before – phrases

Terms for subject Oil / petroleum containing before | all forms | exact matches only

English	Chinese
before calibration summary	测前刻度记录
before-log-verification	测前校验
before the blowpipe	吹管前
make-before-break	先接后断
make-before-break contact	先闭后开触点
termination of contract before the date of expiration	提前终止合同
true migration before stack	全叠前偏移
true migration before stack	叠前真偏移