Pullarn.普拉pullv.拉；拖；牵；拔；吸引n.拉；拉力；引力；划船；影响力pulling-in dogs牵引链钳pull down my vestvi.多管自己pull-out torque牵出扭矩,失步转矩pull down a house拆房子pulling technique拉单晶技术pull in her hornsvi.打退堂鼓(缩减)pull-in winding拉入绕组,插入式绕组,穿入式绕组pull-out length拔出量pulling-etching熔拉-腐蚀法pull their weightvi.划船时有效地利用自己的重量