oil draining valve 中文意思是什麼
oil draining valve
解釋
放油活門-
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:指出了內燃機油底殼上放油螺絲在使用中存在的問題，分析由此而引起的後果，提出了排放失效機油過程中所需達到的要求，介紹了內燃機機油專用放油閥門。
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