1. Common causes of heavy steering: (1) The upper and lower bearings of the steering gear are over-tightened or the shaft is damaged; the worm and the roller (tooth fan) are too tightly meshed. (2) The knuckle kingpin and the knuckle thrust bearing have poor lubrication or rust; the knuckle kingp ......
With the rapid development of China's rural economy, the increase of farmers’ income, and the continuous improvement of the level of scientific and cultural education among farmers, rural areas in China have greatly changed the old ways of farming and harvesting. New types of agricultur ......
Winter storage of tractors is an important part of technical maintenance. If the storage is poor, the losses caused during parking will far exceed the loss of working hours. The tractor is parked during winter There are three fears: I fear the body rust. Once exposed to wind and rain for a long t ......
After corn was harvested, many farmers lost the corn cob. This is a pity. In fact, corn cobs are used to feed pigs after processing. Not only is the palatability good, but the pig grows fast, it is a rare good feed. Its processing method is: First, the corn cobs are first broken and fried, ground ......
The fungus bag germs (commonly known in Sichuan Province) are mainly caused by strain contamination, site contamination, excess water in the mix, and incomplete sterilization of the steamed material. Cow hide bacteria are difficult to find before the onset. However, once the disease occurs, the spe ......
The pomelo tree planted with grafted seedlings can be put into production within 3-5 years under the conditions of enhanced cultivation and management. Generally, the yield per plant can reach 25-30 kg. However, according to the author's survey in large-scale production, it was learned that som ......
Childbirth portfolio template (technology transfer, product sales) Mechanized rice transplanting tools generally use hard disks, floppy disks, and perforated plastic film. Among them, the hard disk is of good quality, and the one-time investment is large, generally about 140 yuan/mu; the floppy d ......
1, broodstock selection The broodstock can be selected from September to October in the previous year or from March to March in the same year. It requires a weight of 30-50g, complete appendages, health and disease-free, strong activity, male to female ratio of 2-3:1. Male and female lobsters hav ......
I. Overview? Coprinus comatus, also known as hairy umbrella, hairy umbrella, thorn mushroom, belongs to the fungus Basidiomycotina subphylum Agaricus agaricus. Coprinus comatus is tender, delicious, and its color and flavor are no less than straw mushrooms. Coprinus comatus is also a medicinal mu ......
(I) Storage conditions 1. Temperature -1 -0°C. 2. Relative humidity 65%-70%. 3. Gas composition O2: 5%, C02: 10%-12%. (II) Storage methods 1. The Tibetan-Tibetan Tibetan-Tibetan is a traditional method of storage in Beijing (Beijing), Tianjin (Tianjin), and Tang (Tangshan) areas in China. I ......