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惠特华斯螺纹 | |||
惠特华斯螺纹 (英国传统标准螺纹) |
whitworth : 33 phrases in 12 subjects |
Architecture | 3 |
Automobiles | 3 |
Aviation | 1 |
Business | 1 |
Earth sciences | 1 |
Electric machinery | 1 |
General | 2 |
Mechanics | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Plastics | 1 |
Technology | 17 |