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1·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.

对采自神华集团选煤厂的两个煤尘进行了性质表征，并基于其表面性质特点开发出了几种抑尘剂。

4·To reasonably design the girder falling restrainer, the nonlinear seismic response of the restrainer was investigated considering the failure process of the bearings.

为了合理设计防止落梁装置，应用考虑支座破坏影响的非线性动力计算方法研究了防止落梁装置的地震响应。