straight-side 4-point double-action drawing press
直线正齿
straight spur gear teeth【机】
暂无补充释义。
相关词条
least square straight-line fit
straight-cut
straight gasoline【油气】;straight-run gasoline【油气】
straight handpiece
direct-current system【电】;straight flow system【航】
straight-line method of depreciation
straight-bar knitting machine with fixed needles (cotton machine, cotton frame)