| 1. | Technical requirement on the shaft repair of inland river ship 内河船舶轴系修理技术要求 |
| 2. | Technical requirement on product reception of mechanical seal 机械密封.产品验收技术条件 |
| 3. | Technical requirement on the steering repair of inland river ship 内河船舶舵系修理技术要求 |
| 4. | Technical requirement on the propeller repair of inland river ship 内河船舶螺旋桨修理技术要求 |
| 5. | Technical requirements on cleaning hydraulic system in ship - repairing 船舶液压系统修理清洗技术要求 |
| 6. | Types and technical requirements on freight cars of the new generation 新一代货车的类型及其技术要求 |
| 7. | Technical requirements on precision hot forgings of straight bevel gear 直齿锥齿轮精密热锻件.技术条件 |
| 8. | Technical requirements on mechanical and weathering properties for pvc windows 塑料窗力学性能耐候性技术条件 |
| 9. | Preparation of hard coal ; preparation plants ; process technical requirements on preparation equipment 选煤.选煤设备.选煤设备工艺技术要求 |
| 10. | There are some technical requirements on grinding to at welding joints , the author proposes some solutions , aiming at improving the efficiency of at welding and the quality of the finished at welds 对钢轨铝热焊接接头打磨预留量,以及打磨中出现“鞍形”磨耗、打磨发蓝、烧伤的原因进行分析,并提出解决措施,以提高铝热焊接方法的效率及焊头质量。 |