Precision forging technology is developed rapidly in production of spur bevel gear.精密锻造直齿锥齿轮在我国发展很快.Thus, using modified roll method, 4 - axis CNC spiral bevel gear machine can manufacture hypoid gear.这样, 在四轴数控铣齿机上可以实现变性...
耳垢堵塞耳道可能会影响听力。Hearing can be affected by ear wax blocking the ear canal.耳垢清除后, 轻轻弄干耳朵.After the earwax is gonegenterly, gently dry the ear.当耳垢清除了之后, 将耳朵擦干.After the ear wax earwax is gone , gently dry the ear....
His girlfriend had gone into the witness box and taken the oath.他的女朋友进入证人席并立了誓。Under oath, Aston finally admitted that he had lied.在宣誓的约束下，阿斯顿终于承认自己撒了谎。The constitution requires members of parliament to take an oath of a...