通过对一种动圈电液伺服阀的液压桥路和具体参数的设计,提高了这种伺服阀抗污染的能力。
This paper introduces the designing of a moving coil electrohydraulic servo valve which improve the ability of antipollution.
用互贯法合成了不同交联度的强碱弱酸两性树脂,考查了树脂交联度对两性树脂脱盐抗污染的影响。
The influence on desalination and anti-pollution by the different cross-linking degree of Amphoteric resins was investigated .
摘要:军工企业的抗污染树种的正确选择和合理调整对企业绿化种植结构是非常重要的。
Abstract: the correct choice of antipollution species and rational readjustment of the structure of the Military industrial enterprises is very important.
应用推荐