1) The interference-fit threads

GB/T 1181-1998 过盈配合螺纹
2) Special thread gauges for gas cylinders

GB/T 8336-1998 气瓶专用螺纹量规
3) The threads for transition fit

GB/T 1167-1996 过渡配合螺纹
4) Technical drawings--Basicc conventions for lines

GB/T 17450-1998 技术制图 图线
5) Functional gauges

GB/T 8069-1998 功能量规
6) Special threads for gas cylinders

GB 8335-1998 气瓶专用螺纹
参考词条