“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	minorant game minorant series minor arc minor axis minor base minor crime minor determinant minor diagonal minor diagonal of a square matrix minor digestive glands minor earthquakes minor element minor function minor groove minor histocompatibility antigen minor injury minor in principal position minority minority areas minority carrier minority carrier admittance minority carrier density minority carrier emitter minority carrier lifetime measurement minority equity value

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