 |
| |||
| system of constant value control | |||
| retaining mechanism (Andrey Truhachev) | |||
| restraint; restraint system | |||
|
Haltesystem : 2 短语, 2 学科 |
| 煤炭 | 1 |
| 运输 | 1 |
|
| |||
| system of constant value control | |||
| retaining mechanism (Andrey Truhachev) | |||
| restraint; restraint system | |||
|
Haltesystem : 2 短语, 2 学科 |
| 煤炭 | 1 |
| 运输 | 1 |