英语词汇“mechanized derrick rig”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	mechanized derrick rig
释义	mechanized derrick rig un.机械化叫杆装置；🌏机械化吊杆装置；改良型吊杆装置
随便看	payable agent payable at payable at a certain time after date payable at a certain time after datesight payable at a definite time payable at a fixed date payable at a fixed period after date payable at a fixed period after sight payable at a usance payable at destination payable at maturity payable at par payable at sight payable at usance payable a week after sight payable balance payable by installment payable by instalment payable by instalments Payable date payable financial special account Payable for investment securities purchased payable gold payable grade payable grade, workable grade