... mouthparts 口器 movable frames 活动巢框，活框 movable-frame hive 活框蜂箱 ...
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The movement balancing device comprises movable frames which are connected with the main frame in a sliding mode.
移动平衡装置是由和主框架滑动连接的移动架组成。
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应用推荐
模块上移
模块下移
不移动