英语词汇“back-crank pumping unit”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	back-crank pumping unit
释义	back-crank pumping unit 前置式游梁抽油机
随便看	pull trial prints pull trough pull tube pull-type pulltype pull type pull type broach pull type clasp,Aker clasp pull-type machine pull type recoiler pull-type recoiler pull type roller pull-type roller pull type rotary plow pull-type rotary plow pull type shaping pull-type shaping pull type slitter pull-type wire feeder pullucid pullulan pullulanase pullulans pullulant Pullularia 纡佩金紫纡尊降贵纡朱怀金纡朱拖紫纡朱曳紫纡金曳紫纡青佩紫纡青拖紫红红1 miniature miniature minicar minimal art minimalist minimum miniskirt mini theater minitheater mini tomato