... rotating scan mirror 旋转扫描镜 rotating scraper 旋转刮管器 rotating shut-in tool 旋转关井工具 ...
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rotating scraper arm 旋转刮板臂
rotating sludge scraper 旋转刮泥机
rotating half-bridge scraper 旋转半桥式刮泥器
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To this end, a rotating scraper blade and a tapping and shaking device have been designed and bring about good results in its actual use in production.
为此设计了旋转刮刀、敲击震动装置，在实际生产应用中取得了较好的效果。
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