A.3 B.2 C.1 D.0.5
A.壓力表 B.井下壓力計(jì) C.液面監(jiān)測(cè)儀 D.活塞壓力計(jì)
A.壓力表 B.壓力計(jì) C.活塞式壓力計(jì) D.液面監(jiān)測(cè)儀