单词	pump rod joint
释义	pump rod joint 抽油杆接箍
随便看	selection component selection construct selection consultant selection control selection coppice system selection core selection core matrix selection criteria selection criterion selection culture method selection cursor selection cutting selection differential selection doctrine selection dump selection effect selection element selection examination selection fee selection felling selection field selection forest selection for high protein selection for secondary schooling selection from introduced seed 收刀检卦收回成命收因种果收因结果收园结果收成弃败收旗卷伞收残缀轶收离纠散收离聚散 19784 19785 19786 19787 19788 19789 19790 19791 19792 19793