必须提前考虑在泵舱布置压缩空气管及服务阀门，位置及布置将由双方共同决定。

Reduced air pipe and valve must be foreseen into the Cargo Pump Room. The position and arrangement will be determined together.

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所以在每层材料放置好之后，氮氟化物就被泵进工作舱中并分散开来，释放出高活性的氟原子来清洁墙壁。

So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.

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备用冷却剂泵由波音公司制造，重780磅，刚好安装在空间站气闸舱前部的一个外工作面上，相对接近于故障泵模组。

The spare 780-pound coolant pump, built by Boeing, is mounted on an external platform just in front of the station’s airlock module, relatively close to the faulty pump module.

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