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Terms for subject General containing national taper pipe thread | all forms | in specified order only
| English | Chinese |
| national pipe taper thread for railing fittings | 美制栏杆用锥管螺纹 |
| national taper pipe thread | 美国标准美制锥形管螺纹 |
|
| English | Chinese |
| national pipe taper thread for railing fittings | 美制栏杆用锥管螺纹 |
| national taper pipe thread | 美国标准美制锥形管螺纹 |