英语词汇“derrick block”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	derrick block
释义	derrick block 钻井架提升滑轮
随便看	precoma stage precomatose precombat pre-combat precombined precombusted pre-combustion precombustion pre-combustion chamber precombustion-chamber precombustion chamber precombustion chamber diesel engine precombustion chamber engine precombustion-chamber engine precombustion-chamber igniter precombustion chamber nozzle precombustion chamber type diesel precombustion diesel precombustion engine precombustion reaction precome pre-commencement expenditure pre-commercial precommercial precommercial operation 一一春莺语一一生绿苔一一醒时栽一一风荷举一上高城万里愁一丘一壑也风流一丘寒碧一丘常欲卧一丛深色花一丛萱草 21109 21110 21111 21112 21113 21114 21115 21116 21117 21118