bubblemeter是什么意思

网络释义

1)bubblemeter,气泡检查机2)measuring bubble,气泡检测3)detection of odors,气味检查4)methane detection,沼气检查5)leak test,漏气检查6)electrical checking,电气检查

Discussion on electrical checking of pillar crane

浅议塔式起重机的电气检查