oil discharge valve meaning in Chinese

泄油阀
油阀

Abstract : in this paper , the existed problem of oil discharge s crew at the bottom of internal combustion engine oil reservoir is pointed out , th e consequence is analysed , then puts forward the performance objective required i n the course of draining failure oil on the base of the article , the special oil discharge valve of internal lubricating oil is introduced
文摘:指出了内燃机油底壳上放油螺丝在使用中存在的问题，分析由此而引起的后果，提出了排放失效机油过程中所需达到的要求，介绍了内燃机机油专用放油阀门。