常見例句雙語例句The main spindle is driven by a variable frequency controlled AC motor.主軸是由變頻控制交流電機敺動。Average type beam drill is composed of base , inside and outside column , rocker arm , main spindle box and job.普通型搖臂鑽牀由底座、內(nèi)外立柱、搖臂、主軸箱及工作組成。A new mechanical model of the vibration between the workpiece and the main spindle caused by the grinding wheel unbalance is proposed in this paper.建立了一種新的由砂輪不平衡量引起工件及砂輪主軸系統(tǒng)振動的力學模型。 返回 main spindle