| 1. | The labor quota of long - distance pipeline construction
长输管道敷设工程劳动定额 |
| 2. | Guide for laying of asbestos - cement pipelines
石棉水泥管道敷设指南 |
| 3. | Earth - moving machinery - safety - requirements for pipelayers
土方机械.安全性.管道敷设设备的要求 |
| 4. | Fibre - cement pipelines - guide for laying and on - site work practices
纤维水泥管道.管道敷设和现场施工指南 |
| 5. | Code of practice for safe use of cranes - side boom pipelayers
起重机安全操作实施规程.起重机侧臂管道敷设机 |
| 6. | Pipes of thermoplastic materials ; pipe joints , elements for pipes , laying ; general directions
热塑性塑料管道.管接头管道部件管道敷设.一般说 |
| 7. | At the environmental temperature of - 30 ~ + 60 , both the mechanical and electrical properties of the cable remain unchanged
主要用于管道敷设，也可用于架空，在- 30 + 60的环境温度条件下，电缆的机械和电气性能均保持不变。 |
| 8. | Testing earth - moving machinery - method for the evaluation of lift capacity of pipelayers and wheel tractors or loaders equipped with side boom
运土机械试验.第6部分:侧面带起重吊杆的管道敷设机和轮式拖拉机或装载机的升降能力评定方法 |
