screw Learn more about screw
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China's screws and nuts rank first in the import market share in the United States and Europe.
The Ministry of Economic Affairs said recently that China's screws and nuts are of good quality and rapid delivery, and enjoy the international reputation of "Screw Kingdom". There are more than 1500 factories and more than 30, 000 employees, of which the largest industrial settlement is located.
2018-06-30 -
The planting method of Screw vegetable
The planting method of Screw vegetable
2018-11-15 -
The latest planting method of Screw vegetable
Snail vegetable is the underground rhizome of Labiatae plant mandarin, also known as Bombyx mori, Bombyx mori and Ginseng, which is named because it looks like a screw. Its meat is thick, its taste is crisp and tender, and it can be preserved into candied fruit. It has excellent taste and rich nutrition. Many people think of it.
2020-11-10 The latest screw dish planting method yes lip shape -
When is the snail usually released? What are the precautions?
The snail family is not only a delicacy, but also an irreplaceable animal bait with comprehensive nutritional value in river crab culture. it is not only a favorite live bait for river crabs, but also can purify water quality and remove organic matter (humus) from the bottom of the pond.
2020-11-11 Snail general what time release have which matters needing attention -
7 minutes waste wooden box into composting box to enjoy the gardening pleasure of turning waste into treasure.
It turns out that all these composting methods will encounter. When the composting soil is half-ripe, the sealed composting method must be taken out and put into another container for about a month, during which time you must stir it once or twice a week, when you need a wooden box.
2018-09-12 -
Flowers are not necessarily bees: sky screws
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2018-07-11 -
Why are dental implants so expensive?
If you think planting is simply screwing a screw in your mouth, then you are wrong! If it's just a screw, then the market is now.
2019-02-26 -
Planting method and yield of Screw vegetable
Planting method: snail vegetable should be planted in loose and fertile sandy soil with good drainage and irrigation conditions, and basic fertilizer should be applied after ploughing, and it can be planted by tuber propagation, the sowing depth is about 5-7cm, the plant spacing is about 15cm, the row spacing is about 30-45cm, and each hole can sow.
2020-11-08 Screws vegetables planting method and yield summary -
What is threaded iron also called?
Threaded iron, is a kind of indoor foliage plants, better ornamental. Flower friends who like to cultivate foliage plants can choose to cultivate threaded iron. I believe it will be very good.
2018-05-04 -
Maintenance method of threaded iron
Threaded iron likes warm and humid, likes light but is afraid of direct sunlight, and is resistant to shade. It can effectively absorb formaldehyde, benzene and other harmful gases in the room, so it is the first choice for greening in homes, offices, hotels and other places. Follow the principle of "seeing dry and wet". The so-called "see dry" means to wait until the soil turns white after watering once.
2018-11-16 -
Warning of strong wind to greenhouse leek growers
Warning of strong wind to greenhouse leek growers
2018-07-01 -
How to maintain the center pivot?
Sprinkler maintenance plays an important role in grassland, grassland and meadow irrigation. It can not only ensure that the sprinkler machine will continue to operate effectively in the field in the future, but also save irrigation costs and improve irrigation efficiency. The center pivot should
2020-11-09 center pivot how maintenance of -
Idle DIY courtyard pavilion to play with netizens said: this is professional?
DIY courtyard pavilion, I can't rest. Today, I started to make a pavilion because I felt that the process of making a pavilion was a little complicated, so I browsed and watched the sales websites of various craft pavilions for a long time. Feel the price of the domestic pavilion.
2018-06-14 -
Mechanized soil cultivation Technology of Potato
At present, it is in the middle tillage stage of potato planting. In order to guide the production of agricultural machinery, the matters needing attention and fault maintenance of potato mechanization are introduced as follows: first, the adjustment method (take 3ZF-4 as an example) 1. Line spacing adjustment. Line spacing adjustment of type 4 potato ploughing and fertilizing machine: based on the center line of the front crossbeam of the cultivator, loosen the fixing screws on the main beam of the single connection of the two sides of the fertilizing machine, move the single unit of the fertilizing machine, and measure the distance between the two adjacent shovels to the desired ruler.
2019-01-16 -
How do snails reproduce?
We often see some disapproving creatures in our life, and snails are among them. So do you know how snails reproduce? Let's have a look! First, how snails reproduce? snails reproduce mainly through unisexual reproduction. Because of the product
2020-11-11 Snail yes how reproduction life in we classics often meet -
Creating a plant ins style can be done with one thing.
Look through the most fashionable interior designs on ins and you will find that tasteful people have green plants in their homes. However, how to present the flowers and plants in the most beautiful way, only one thing can be properly done. Knitting and hanging.
2018-07-01 -
How do snails reproduce?
Snails can be said to be a large group, with more than 40000 species, belonging to molluscs among invertebrates. So, how do snails reproduce? First, how to reproduce snails belong to unisexual reproduction. Of course, different breeds have different ways of reproduction, and some are female.
2020-11-11 Snails how breeding snails it can be said a very big one. -
How to maintain the central supporting shaft sprinkler machine?
Central shaft sprinkler, also known as pointer or circular sprinkler, is suitable for agricultural irrigation in large areas such as farms. It is very important to carry out good preventive maintenance and maintenance of the equipment before or during the irrigation season.
2020-11-09 Center supporting shaft type sprinkler how maintenance center -
What are the common faults and troubleshooting methods of sprinkler irrigation machine?
Now the official grain harvest season, sprinkler equipment production is also the peak season, and how to ensure that sprinkler equipment is normal is the most concerned issue for farmers, what are the common failures and troubleshooting methods of sprinkler machines? The reasons why the pump does not produce water are as follows: the internal storage of the self-priming pump.
2020-11-09 Sprinkler irrigation machine common fault and troubleshooting method have which -
Introduction of main producing areas and varieties of Capsicum in China
China is the largest producer and consumer of chili peppers in the world, and the area of growing chili peppers accounts for more than 40% of the world, so we can see how important chili peppers are to our lives. Now we can't eat hot pot or stir-fry without chili peppers.
2020-11-27 China chili main producing areas and varieties introduction I the country