Use and part of the new mixed chain guide rail type elevator chain of the old, otherwise easily in the transmission of shock, breaking the chain.
旧的导轨式升降机链条上不能与部分新链条混合使用，否则容易在传动中产生冲击，拉断链条。
The results show that a certain amount of the mixed rare earth oxide content in the batch can increase the cold compression strength and the thermal shock resistance of the bricks.
试验结果表明，在配料中加入适量混合稀土氧化物对提高耐火制品的常温耐压强度和热震稳定性能是有益的。
An er shock absorber with mixed mode is designed and its mathematical model is built.
设计了一个混合模式电流变减振器，建立了相应的电流变减振器阻尼力数学模型。
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