石油英语词汇
救生绳 lifeline国民经济命脉 lifelines of the national economy井架工安全带 lifesaver救生设备 lifesaving equipment寿命 lifetime终身剂量 lifetime dose毕生的工作 lifework提高 lift起重臂 lift arm升降式止回阀 lift check valve升力系数 lift coefficient往返行程计数器 lift counter多臂机 lift dobby提升装置接合器 lift engager扬程；提升高度；举升高度 lift height提升短节 lift nipple泵的扬程 lift of pump提升旋塞 lift plug提升泵 lift pump吊环 lift ring自动装卸车 lift truck升阀 lift valve隆起断块 lifted block升降机 lifter升降顶 lifter roof语际翻译 版权所有
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