The restrainer should at least afford the weight of the girder.
防止落梁装置应具备承受梁体重量以上的承载能力。
2
A new type of organic restrainer RC is introduced for separation of pyrite from chalcopyrite.
研究了新型有机抑制剂rc在黄铜矿和黄铁矿浮选分离中的作用。
3
Characterization is made of two coal dust samples and several types of coal dust restrainer have been developed based on surface behavior of dust particle.