 |
| |||
| dotting instrument | |||
| roulette; tracer; tracing wheel; tracing wheel-stitch; pricking wheel | |||
| |||
| tracing wheel | |||
| 点线器: 23 phrases in 10 subjects |
| Air defense | 1 |
| Automobiles | 3 |
| Communications | 1 |
| Construction | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 1 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 8 |
| Textile industry | 4 |