1)positive infinitely variable unit,(齒鏈?zhǔn)?無級變速器2)PIV unit,(齒鏈?zhǔn)?無級變速器3)Tooth,齒4)gear,齒5)teeth,齒6)Chi(齒),齒7)spur,齒8)gear shaper,齒條插齒9)Gear and Rack,齒輪齒條10)Gear Surface,齒輪齒面
用法例句
Digestive tract of Gyllotalpe Unispina Sausure had special histology, there were protruding long crest on all inner wall Of digestive tract and thick short tooth in its cavum oris and pharynx, some compact thin long thom lied on gastric caecus and preventriculus, there are microvilli on its esophagus, crop and postintestine, many blunt thom were on the rectum.
The expressions of plane and space conjuration gear forms and meshing line of a single thread twin screw pump are derived on the basis of spatial meshing theory, and the equations for original gear forms and space spiral plane are given.
The results show that the inner walls of the esophagus consist of longitudinal ridges, with teeth at the front tip.
結(jié)果表明,中華稻蝗食道內(nèi)壁由縱行脊組成,前端有齒。
This article mainly deals with the teeth s morphological characters of Oxya chinensis inner alimentary canal, which are observed through scanning electron microscope.