牙支持式
Electrophysiological study in Charcot-Marie-Tooth disease type 1 A
进行性腓骨肌萎缩症1A型电生理研究
Detection of duplication in Charcot-Marie-Tooth disease type 1A
腓骨肌萎缩症1A型基因重复的检测
When worm gear pair is formed by standard worm and worm wheel generated by hob of type ⅱ, its sensibility to errors is reduced while the worm gear pair is assembled originally and good tooth contact quality is acquired after its running in.
本文提出失配修形法,用标准蜗杆与由Ⅱ型滚刀加工的蜗轮失配啮合,使蜗杆副初装时对误差不敏感,跑合后得到良好的接触质量。
A study of the recombination hotspot and polymorphisms of Charcot Marie Tooth disease type 1A in Chinese patients
腓骨肌萎缩症1A型基因重组热点区和多态性研究
Research on the collecting character of the bent spring tooth bowl mulching film collector EXPERIMENTAL INVESTIGATION ON "TPC" THRESHING APPARATUS OF THE DRUM TYPE WITH WIRE LOOPS
弓齿滚筒式割前脱粒装置的试验研究
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