轮机长：当然，清油材料准备好了吗？
Chief Engineer: Yes, of course. Have oil clearance materials been ready?
运转初期，必须完全排清油缸内的空气。
The air in cylinder should be fully discharged at the beginning of operation.
大副：是的，清油污设施已经准备妥当了。
Chief Officer: Yes, oil clearance materials remain on standby.
搞清油田产量的递减规律，是油藏工程师的一项重要工作内容。
It is important to know the law of production decline of oil field.
搞清油田产量的递减规律，是油藏工程师的一项重要工作内容。
It is important to know the law of production decline of oil field.
应用推荐