在抽运周期内，气体会与密封液和几乎等温的压缩气体紧密接触。

During the pumping cycle the gas is in intimate contact with the sealing liquid and compression is nearly isothermal.

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在抽运周期内，气体会与密封液和几乎等温的压缩气体紧密接触。

During the pumping cycle the gas is in intimate contact with the sealing liquid and compression is nearly isothermal.

youdao