 |
| |||
| gate arm; brake block (стекловаренной печи) | |||
| skate | |||
| brake block; scotch block | |||
| overrunning stop; safety stop; skid pan; stop block | |||
| заградительный брус: 2 短语, 1 学科 |
| 一般 | 2 |
|
| |||
| gate arm; brake block (стекловаренной печи) | |||
| skate | |||
| brake block; scotch block | |||
| overrunning stop; safety stop; skid pan; stop block | |||
| заградительный брус: 2 短语, 1 学科 |
| 一般 | 2 |