... 蜗杆传动机构worm gearing 蜗杆头数number of threads 蜗杆直径系数diametral quotient ...
基于1110个网页-相关网页
[机]
number of threads of worm
... number of thread 螺纹扣数 number of threads of worm 蜗杆头数 number of torsions 扭转次数 ...
基于86个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress