并根据实践经验介绍了抽取填埋气体的方法。
Extraction method of landfill gas was introduced based on practice experience.
气体在泵内无压缩，适宜抽取可凝性气体。
Gas can not be compressed in the pump, so our pump can get coagulable air.
气体在泵内无压缩，适宜抽取可凝性气体。
Gass can not be compressed in the pump, so our pump can get coagulable air.
气体在泵内无压缩，适宜抽取可凝性气体。
Air can not be compressed in the pump, so our pump can get coagulable air.
气体在泵内无压缩，适宜抽取可凝性气体。
Air can not be compressed in the pump, so our pump can get coagulable air.
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