Pesticide-Resistant coating by roasting in fluidized bed for aluminium cast of piston-diaphragm pumps is discribed.
本文是沸腾床热熔敷法对活塞隔膜泵铸铝工件耐农药涂装的初步总结。
2
It was suggested to enhance technique guide, supervision, and standardization on pesticides usage, as well as to overcome pesticide-resistant.
建议加强农药使用的指导监督和标准制修订，克服抗药性。
3
Herbicide-resistant and pesticide-resistant crops could give rise to super-weeds and super-pests that would need newer, stronger chemicals to destroy them.