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- ultrasonic rotary grinding 旋转超声磨削
- The invention includes a rotary grinding carriage fixedly combined on a mandril of a grinding device. 本发明包括固定结合在研磨装置心轴上旋转的砂轮架；
- The doctors gave him an ultrasonic brain scan. 医生给他做了脑部超声波扫描检查。
- The new grinding machine passed all tests. 这台新磨床通过了所有的试验。
- I need a holiday as a relief from the daily grind. 我需要休假以摆脱单调的日常工作。
- The gardener asked me for a rotary lawn mower. 园丁向我要一台旋转式割草机。
- He is assigned a room on the grind floor. 他分配到底层一间房子。
- Special Self Propelled Rotary Turning Tool for Machining Tire of the Trainand Self Propelled Rotary Grinding Tool 轮箍自滚切专用车刀和自滚切磨具
- They are grinding wheat into flour. 他们正在把小麦磨成面粉。
- It won't grind down any finer than this. 不能磨得比这个再细了。
- He loses his balance and fall to the grind. 他失去平衡，摔倒在地。
- God's mill grind slow, but sure. 天网恢恢，疏而不漏。
- ultrasonic rotary instruments 超高速转磨器
- We grind up the wheat to make flour. 我们把小麦磨成面粉。
- I have to grind the knife; it is blunt. 我得磨刀;它钝了。
- He managed to grind out a few lines. 他搜肠刮肚勉强写了几句诗。
- He is grinding away for the examination. 他正在拼命用功准备考试。
- Grind up the wheat to make flour. 磨碎麦子制成面粉。
- The strike brought industry grinding to a halt. 由於罢工生产逐渐停顿下来。
- The car screeched to a halt with grinding brakes. 汽车停住时发出刺耳的刹车声。
