单词	oil cut-off valve
释义	oil cut-off valve 油截止阀,断油阀
随便看	economic projects economic properly economic properties economic property economic property loss economic proportional relation economic proportional relations economic proportion relationship economic prosecution economic prosecution of public good economic prospect Economic Prospect of North Korea economic prospects economic prosperity economic prosperity without inflation economic protectionism economic proximity economic psychology economic public good proceedings economic public interest economic public interest litigation economic public interests lawsuit system economic punishment economic purchase quantity economic purchasing quantity