词汇	spring bows
释义	spring bows 机弹簧圆规
随便看	sampling by filtration sampling by impaction sampling by random numbers sampling by regular intervals sampling by rendom number sampling by thermal precipitation sampling by variables sampling by waer displacement sampling by water displacement sampling cabinet sampling camera Sampling canister Sampling capacitor sampling card sampling cell sampling check Sampling,Chorionic Villi Sampling,Chorionic Villus sampling circuit sampling clock sampling clock frequency offset sampling clock phase sampling clock synchronization sampling cock sampling code