| |||
range marker | |||
distance post | |||
distance mark; distance sign; distance signal; range mark; range signal | |||
| |||
yard post |
距离标志 : 22 phrases in 11 subjects |
Air defense | 3 |
Athletics | 1 |
Aviation | 2 |
Communications | 1 |
Electronics | 1 |
Equestrian sports | 1 |
Golf | 1 |
Oil / petroleum | 1 |
Rowing | 1 |
Space | 3 |
Technology | 7 |