 |
| |||
| connecting screw | |||
| erection bolt | |||
| erection boit | |||
| stop pin; assembling bolt; assembly bolt; holding bolt; rag bolt; trip dog | |||
| connecting bolt | |||
| stack bolt | |||
|
boulon d'assemblage : 2 短语, 2 学科 |
| 建造 | 1 |
| 运输 | 1 |
|
| |||
| connecting screw | |||
| erection bolt | |||
| erection boit | |||
| stop pin; assembling bolt; assembly bolt; holding bolt; rag bolt; trip dog | |||
| connecting bolt | |||
| stack bolt | |||
|
boulon d'assemblage : 2 短语, 2 学科 |
| 建造 | 1 |
| 运输 | 1 |