目的探讨冠状动脉旋磨术治疗冠状动脉钙化病变的安全性及有效性。
Objectives To investigate the safety and efficacy of coronary rotational atherectomy in the treatment of coronary artery calcification lesions.
安放支架后再狭窄的治疗可应用球囊扩张、旋切术、旋磨术、切割球囊、再次安放支架和放射治疗。
The treatment of in stent restenosis includes balloon dilation, directional atherectomy, rotational atherectomy, cutting balloon, additional stent and radiation therapy.
试验研究表明，旋流闪速浮选可以大大减少磨矿分级回路中有价重矿物的过磨。
Experiment results show that the overgrinding of minerals can be decreased enormously by the cyclone flash flotation.
看漂浮的茶叶随着水旋儿旋转，慢慢的下落沉底，有如岁月磨厉沉积的年轮。
Watching tea leave sinks down to the bottom, it underlines the rings of age.
螺旋片旋片旋入磨机进料口，把过滤出的细料从溢流管子排出。
Spiral piece rotary vane rotary mill feed into the mouth to filter out the fine material discharged from the overflow pipe.
旋轮线及其等距曲线均可车、镗、铣、磨。
Cycloid and its equidistant curve can be turned, bored, milled and ground.
旋轮线及其等距曲线均可车、镗、铣、磨。
Cycloid and its equidistant curve can be turned, bored, milled and ground.
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