In 1959 Guo Wenkui like China lead zinc deposit by cause for the endogenous and exogenous two categories. Endogenous deposits are divided into 8 constructions according to the order in which they are formed. Among them, the c…
By the positive impact of the downstream economic data and strong car sales at home and abroad, Shanghai rubber futures September 2 doing well, hit a two-year intraday high. According to industry insiders, since inventory is at historically low levels and a…
Under conditions, the car should be stored in a dedicated garage. Usually should be parked in a cool and sheltered place, avoid long-term exposure of the sun, because the sun's ultraviolet rays are caused by paint wax aging, cracking, loss of light is an important factor. If you do no…
The term "salty borer" or "spot borer" is a type of rice borer that belongs to the common stalk pest, and is one of the common rice pests. The history of rice stem borer has caused a large area of ​​rice damage and has caused great damage to rice…