| |||
quartering; right-angular | |||
perpendicular | |||
rectangular; square | |||
right-angled | |||
right |
成 直 角的 : 22 phrases in 10 subjects |
Automobiles | 2 |
Aviation | 1 |
Construction | 1 |
Cricket | 1 |
Electronics | 1 |
General | 8 |
Hydroelectric power stations | 1 |
Shooting sport | 1 |
Technology | 3 |
Textile industry | 3 |