... crowd sail n. 张起异常多的帆 crowd shovel 正铲 crowd the mourners 使用不正当的压力, 操之过急 ...
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crowd shovel working devices 正铲工作装置
Shovel crowd 撬面机
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It is proposed in this paper that a relay regulating loop be added in the hoist current signal of large power shovel so that rational coordination between hoist and crowd capacities can be obtained.
本文提出在大型机械式挖掘机的提升电流信号回路中，增加继电器调节环节的方法求得提升力与推压力的合理匹配。
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