Grounded knife and its operating mechanism are installed on the frame body.
断路器架体上还设有接地刀及其操作机构。
The composition of an intelligent active member and its operating mechanism are presented for aerospace adaptive-deployable structures.
给出了智能主动杆的组成和工作原理。
The composition of the intelligent active member and its operating mechanism are presented for aerospace adaptive-deployable structures.
研制了一种用于自适应可展结构的新型智能主动构件。
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