approach locking
| section
| approach locking | |
| railw. sec.sys. | 接近鎖錠 |
| section | |
| gen. | コーナー; コーナ; 一角; 一部分; 科; 箇条 |
| |||
| 接近鎖錠 (sekkin-sajō) | |||
|
approach locking : 2 phrases in 1 subject |
| Rail transport | 2 |