Editor's Note: Experts interpret the importance of textile cotton blending for textile production, introduce traditional textile blending methods and related indicators of HVI, and use modern computerized cotton blending system to select better cotton blending sc…

Downhole safety equipment is an essential item for protecting personal safety and preventing accidents. Mainly include: overalls, work shoes, helmets, miner's lamp and so on.
Every person who goes down must wear a safety helmet and wear work clothes …
According to the Central Meteorological Observatory, from the night of the 19th to the 21st, there will be an obvious rainfall weather process in Jiangnan, South China and Guizhou. Among them, southeastern Guizhou, southern Hunan, south central Jiangxi, southern Zhejiang, Fujian, easter…
Using biological pesticides to control diseases, the specific practices are as follows:
1, pyrimethanil + Difenoconazole yl or mixed phenol ether, of gray mold and powdery mildew, scab, etc. are control effect;
2, downy mildew hy…

[China Aluminum Network] Most of the raw materials of the recycled aluminum production enterprises are scraps of aluminum and aluminum alloys recovered through circulation. These wastes come from complex sources and come in different shapes, often with some other metals and non-metals. The …