英语词汇“rod string”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	rod string
释义	rod string rod string [′räd ‚striŋ] (mechanical engineering) Drill rods coupled to form the connecting link between the core barrel and bit in the borehole and the drill machine at the collar of the borehole.
随便看	perfer perfervid perfervidity perfervidly perfervidness perfervor perfervour perfexionism perficient per fidem studiumque ad rostra perfidies perfidious perfidiously perfidiousness perfido weiskopf architects perfidy perfidy the act of one who has engaged his faith to do a thing perfilev, afanasii perfilev, afanasii petrovich perfilev, boris perfilev, boris vasilevich perfilev, ilia perfin perfing per finished hour

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