短語詞組短語sucker -rod pump 吸桿泵;有桿泵tubing sucker -rod pump 管式泵new sucker -rod pump 新型有桿泵pneumatic sucker -rod pump 氣動抽油桿泵hollow sucker rod pump 空心桿抽油泵subsurface sucker rod pump 抽油泵tubingless sucker rod pump 無管式抽油泵sucker rod pump well 抽油機井sucker rod pump -well 有桿泵井 返回 sucker rod pump