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螺纹件平圆头 | |||
半圆头的 | |||
半圆头 | |||
圆头的; 圆头螺栓 | |||
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圆头螺栓〔螺钉,铆钉〕 | |||
球头; 钮头 | |||
圆头的; 圆头螺栓; 圆头铆钉 | |||
圆形端头; 圆头 (式张拉锚具系统) |
button head : 28 phrases in 8 subjects |
Architecture | 3 |
Automobiles | 1 |
Aviation | 2 |
Bridge construction | 2 |
Construction | 1 |
Electronics | 3 |
Engineering geology | 1 |
Technology | 15 |