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Terms for subject Mechanics containing National Pipe Thread Female | all forms | in specified order only
| English | Chinese |
| female national pipe thread | NPT母扣 |
| female national pipe thread | 美国国家标准管螺纹母扣 |
| American National Pipe Thread Female | 美制标准管母扣 |
| American National Pipe Thread Female | 美制标准管阴螺纹 |