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该捕食链的头捕捉尾巴，链到一个漩涡旋转。
The head of the line catches the tail, and the chain spins into a vortex.
youdao
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优化设计了旋转连接器中的红外光链路。
The infrared data link in the rotary joint was optimized.
youdao
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优化设计了旋转连接器中的红外光链路。
The infrared data link in the rotary joint was optimized.
youdao