internal thread
| protector
| internal thread | |
| el.mach. | 内螺纹 |
| mech. од. | 内螺纹 |
| plast. | 阴螺纹; 内螺纹 |
| tech. | 内螺丝 |
| internal threads | |
| archit. | 内螺丝 |
| protector | |
| box. | 杯形护裆 |
| bridg.constr. | 保护层 |
| hockey. | 护裆 |
| met. | 防护装置; 防腐剂 |
| oil | 熔断器 |
| sport. | 护具; 护挡; 保护者 |
| sport. med. | 保护器 |
| |||
| ★ 内螺纹 | |||
| 阴螺纹; 内螺纹〈美〉 | |||
| 内螺丝 (齿纹) | |||
| |||
| 内螺丝 | |||
| 内螺纹 | |||
| |||
| 内螺纹 | |||
|
internal thread : 31 phrases in 9 subjects |
| Automobiles | 3 |
| Aviation | 2 |
| Chemistry | 1 |
| Drilling | 4 |
| Earth sciences | 1 |
| Mechanic engineering | 1 |
| Metallurgy | 1 |
| Oil / petroleum | 5 |
| Technology | 13 |