排出血液室内水或气的方法包括用气泵，液泵和负压泵。

Water or air inside the blood chamber is exhausted with air pump, liquid pump and negative pressure pump.

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排出血液室内水或气的方法包括用气泵，液泵和负压泵。

Water or air inside the blood chamber is exhausted with air pump, liquid pump and negative pressure pump.

youdao