词汇	锥形螺纹
释义	锥形螺纹 tapered thread
随便看	import collection import commidities import commision house import commission import commission agent import commission house import commitment import committment import commodity import commodity structure import-competing import competing goods import-competing goods import competition import component import computer import configuration import content Import content from other programs import contract import control import controls import corporation Import Corporation of Textile Machinery import cost-saving potential