Wheel rotation is reversible allows for right or left hand grinding.
车刀研磨机是用来研磨车刀的机器。
What is worth mentioning is that some of the paper cuts pattern is made by hand grinding and one can well imagine its complex of craftsmanship.
特别值得一提的是镀金剪纸的部分图形由手工打磨制造，工艺复杂程度可想而知。
Dongxing glass Art Factory is a professional manufacturer of high-end glass relief in East Guangdong Province integrating hand grinding and advanced modern technical facilities.
东兴玻璃工艺厂是粤东地区一家融合人工手磨与现代现金技术设备的高级玻璃艺术浮雕专业生产厂。
Women once spent long hours grinding grain by hand.
妇女曾经在手工研磨谷物上花上大半天的时间。
The fan was usually controlled by hand in the small cement grinding station; the required air of the bill was regulated by adjusting the fan opening value, which wasted a mount of electric energy.
在小型水泥粉磨站中，风机通常采用人工手动进行控制，即手动调节风机阀门开度来调节球磨机的需风量，此种控制方式造成了电能被大量的损耗。
Description: copper bowls, cups and other copper and copper spoon copper tableware and kitchenware are all by hand or semi-manual casting, build, grinding and polishing.
说明：铜碗、铜勺和铜杯子等铜餐厨具都为全手工或者半手工铸造，打造，打磨及抛光的。
The utility model discloses a universal drilling dynamic hand machine which is mainly used for grinding, drilling holes, cutting, etc. to bones in surgical operations.
本实用新型公开了一种通用钻动力手机，它主要用在外科手术中对骨骼进行磨削、钻孔、切割等。
Conclusion The hazards of hand arm vibration in pestal grinding workers seemed to be rather serious, and its protective measures should not be ignored.
结论砂轮磨光作业手臂振动职业危害仍较严重，应采取防护措施。
Jinan mechanical components made of high quality marble, stone green machined and hand-made fine grinding.
大理石机械构件采用优质济南青石料经机械加工和手工精磨制成，大理石平行规南安市电话：。
Jinan mechanical components made of high quality marble, stone green machined and hand-made fine grinding.
大理石机械构件采用优质济南青石料经机械加工和手工精磨制成，大理石平行规南安市电话：。
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