Only technicians have access to this machine room.

只有技术员才能进入该机房。

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Only when you've suited up, can you come into the machine room.

只有换上工作服，你才能进入机房。

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Secondary Machine Room; secondary Floor; pulley Room.

辅助机房；隔层；滑轮间。

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Secondary Machine Room; secondary Floor; pulley Room.

辅助机房；隔层；滑轮间。

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