This paper mainly analyses the properties of spiral fluted taps and studies how to select geometric parameters of the tap M36 in design.
本文主要对螺旋槽丝锥的特性及M36螺旋槽丝锥设计中几何参数的研究进行论述。
Three open star clusters, Charles Messier's M36, M37, and M38 line up in the dense star field above and left of Elnath, familiar to many binocular-equiped skygazers.
三个疏散星团，梅西耶天体M36、M37和M38在恒星密集的图片上部、五车五的左边排成线，是双筒望远镜熟悉的观测目标。
Methods:58 Cases (M36, F22) of helicobacter pylori infectious chronic gastropathy:Berberine tablets doses before each meal, for 4 week; and azithromycin tablets doses before each meal, for 1 week;
方法：5 8例幽门螺杆菌感染性慢性胃病（男36例，女2 2例）餐前口服黄连素片共4周，同时餐前口服阿奇霉素片共1周；
Methods:58 Cases (M36, F22) of helicobacter pylori infectious chronic gastropathy:Berberine tablets doses before each meal, for 4 week; and azithromycin tablets doses before each meal, for 1 week;
方法：5 8例幽门螺杆菌感染性慢性胃病（男36例，女2 2例）餐前口服黄连素片共4周，同时餐前口服阿奇霉素片共1周；
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