| |||
switchhook | |||
cradle | |||
receiver hook | |||
heaver; hook switch | |||
shackle; switch hook; U-bolt | |||
| |||
hook switch; hookswitch | |||
| |||
hook | |||
| |||
switch hook |
钩 键 : 15 phrases in 9 subjects |
Automobiles | 1 |
Business | 1 |
Chemistry | 1 |
Electric machinery | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Oil / petroleum | 2 |
Technology | 6 |
Telecommunications | 1 |