| |||
pins | |||
limb | |||
base pin; prong |
插脚 : 56 phrases in 12 subjects |
Animal husbandry | 3 |
Architecture | 1 |
Automobiles | 9 |
Computers | 1 |
Construction | 2 |
Electronics | 15 |
General | 3 |
Oil / petroleum | 2 |
Outdoor activities and extreme sports | 1 |
Space | 1 |
Technology | 16 |
Telecommunications | 2 |