半圆头 | |
auto. | cap head; half-round head; round head |
avia. | oval head |
el.mach. | button head |
木螺钉 | |
tech. | grub screw; lag wood screw; log screw |
| |||
round head | |||
oval head | |||
button head | |||
cup head; spheric head; spherical head | |||
| |||
half-round head | |||
| |||
cap head |
半圆头 : 66 phrases in 12 subjects |
Architecture | 2 |
Automobiles | 9 |
Aviation | 1 |
Bridge construction | 3 |
Drilling | 1 |
Electronics | 2 |
General | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Space | 2 |
Technology | 41 |
Textile industry | 1 |