英语词汇“trip spear”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	trip spear
释义	trip spear trip spear [′trip ‚spir] (engineering) A fishing tool intended to recover lost casing; if the casing is found to be immovable, the hold is broken by operating the trip release.
随便看	ypff ypfic ypfl ypfp ypfsf ypg ypga ypgd ypgh ypgl ypgn yph ypha yphb yphc yphd yphh yphn yphs ypi ypia ypic ypight ypihe ypii

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