“safety technology of pumping unit”的概念、定义、翻译、参考文献-科学参考

单词	safety technology of pumping unit
释义	safety technology of pumping unit Encyclopedia 工学压裂酸化作业安全释 safety technology of pumping unit抽油机安全技术油田开采过程中抽油机作业时为防止发生意外事故而采取的安全防范措施。
随便看	right distributive law right distributivity right division right division algorithm right divisor right divisor of zero right domain right double-sweep right dual couple right eigenvector right element right endpoint right Engel element Righteous Ardor in Anhui righteousness Righteousness Above Family Royalty right equivalent matrix right essential extension right exact functor right exactness right exact sequence right exponent righteye flounder right factor right faithful functor

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