| 1. | Bright key steel ; dimensions , permissible variations , weights
光亮楔形钢.尺寸.允许偏差.重量 |
| 2. | Standard specification for steel springs , helical , heat - treated
热处理螺旋形钢弹簧的标准规范 |
| 3. | Code for design of vertical cylindrical welded steel oil tanks
立式圆筒形钢制焊接油罐设计规范 |
| 4. | Code for design of vertical cylindrical steel and aluminium silos
立式圆筒形钢制和铝制料仓设计规范 |
| 5. | Code for repair of vertical cylindrical welded steel crude oil tanks
立式圆筒形钢制焊接原油罐修理规程 |
| 6. | Railway applications - suspension components - parabolic springs , steel
铁路设施.悬挂元件.抛物线形钢弹簧 |
| 7. | Railway applications - suspension components - parabolic springs , steel
铁路设施.悬挂部件.抛物线形钢制弹簧 |
| 8. | Four - winged steel bit
十字形钢钻头 |
| 9. | Petro - chemical design specification for vertical cylindrical steel weded storage tanks
石油化工立式圆筒形钢制焊接储罐设计规范 |
| 10. | Code for construction and acceptance of stand cylindrical steel welded oil storagn tank
立式圆筒开形钢制焊接油罐施工及验收规范 |
