1) British thread
英制螺纹孔
1.
The technology and experience of cyclone milling machine machining thread are introduced,as well as the machining method of M105×4-6H&M90×4-6H metric thread,2-1/2"-UNC-2B British thread,and blade consumption rate.
详细介绍了旋风铣加工大规格螺纹孔的工艺及使用经验,如M105×4-6H,M90×4-6H公制螺纹孔及2-1/2"-UNC-2B英制螺纹孔的加工方法,同时给出了刀片消耗定额。
3) BS outer screw thread
英制外螺纹
4) metric thread
公制螺纹孔
1.
The technology and experience of cyclone milling machine machining thread are introduced,as well as the machining method of M105×4-6H&M90×4-6H metric thread,2-1/2"-UNC-2B British thread,and blade consumption rate.
详细介绍了旋风铣加工大规格螺纹孔的工艺及使用经验,如M105×4-6H,M90×4-6H公制螺纹孔及2-1/2"-UNC-2B英制螺纹孔的加工方法,同时给出了刀片消耗定额。
5) coarse threads
大螺距英制螺纹
1.
Tooling designing on coarse threads in fluid end;
介绍通过设计专用工装,得到了在普通卧车上加工液缸上大螺距英制螺纹的成功经验。
6) acme screw thread
[英制]梯形螺纹
补充资料：英制
以英尺为长度单位、磅为质量单位、秒为时间单位的单位制。在国际单位制通过以前普遍使用于英、美等国。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条