pickup drum
... pick up current 始动电流; 获得电力 pick up cylinder 滚筒式捡拾器; 捡拾器滚筒 pick up elevator 捡拾升运器 ...
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对滑道滚筒式捡拾器的工作原理和设计要求进行了详细分析。
The principle and design requirement of a sliding pickup roller were analyzed.
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模块上移
模块下移
不移动