heavy body oil 中文意思是什麼
heavy body oil
解釋
高粘性油-
Dividing the main body of this article into three sections, i mainly discuss the economical life span of the equipment of oil field ground in the first section, and heavy repair in the second section
並依據課題研究的特點,將文章的主體分為三大部分,即關于油田地面工程設備經濟壽命、大修理和設備更新的經濟評價方法研究三部分。 -
Heavy hammer also fall towards downstream side licking oil cylinder valve disc valve body control box oil cylinder
重錘(也可倒向下游側)鎖定油缸蝶板閥體集成控制箱擺動油缸
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