钻杆: bull rod; bar; rod; drill st ...泵压: pumping pressure损失: lose环空泵压损失: annular pressure loss; anti-burning mechanical draft cooling tower钻头泵压损失: pressure loss in bit变压损失: transformation loss电压损失: loss of voltage; voltage loss动压损失: dynamic pressure loss; momentum pressure loss风压损失, 漏气: air loss静压损失: static pressure loss全压损失: pitot loss水压损失: head loss液压损失: hydraulic loss; hydraulic slip; hydraulic-pressure loss予压损失: preload loss总压损失: pitot loss板碳电压损失: plate to carbon voltage loss母线电压损失: bus voltage loss无功电压损失: loss of reactive voltage总压损失系数: total-pressure loss ratio变压损失;变换损失: transformation loss喷管总压损失系数: nozzle total-pressure loss ratio液压损失;液压卡瓦: hydraulic slip压损: damage due to pressing; damaged due to pressing; damaged owing to crushing; loss of pressure泵压: [机械工程] pumping pressure进气道总压损失系数: air inlet duct total-pressure loss ratio