| |||
scalloped plate | |||
flabellum | |||
needle segment; quadrant; sector plate; segmental plate | |||
cam plate section | |||
| |||
fanning strip | |||
| |||
quadrant |
扇形板: 39 phrases in 10 subjects |
Electric machinery | 2 |
General | 1 |
Mathematics | 1 |
Metallurgy | 5 |
Nautical | 1 |
Oil / petroleum | 1 |
Racing and motorsport | 1 |
Shipbuilding | 1 |
Technology | 20 |
Textile industry | 6 |