| |||
道岔转辙机 | |||
转辙装置 | |||
道岔机 |
point machine : 31 phrases in 10 subjects |
Agriculture | 2 |
Automobiles | 4 |
Communications | 5 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Rail transport | 2 |
Technology | 10 |
Textile industry | 4 |
Toys | 1 |
Wind Energy | 1 |