| 1. | Fiber optic cable single mode standard loosely buffered direct buried 单模态标准型松包直埋式光缆 |
| 2. | Zhimai style food warming control , pipe fittings , processing , zero operations 直埋式保温管,管道配件,加工,批零兼营。 |
| 3. | Specification of construction and acceptance of heat insulation for buried high temperatrue steel pipeline 直埋式钢质高温管道保温预制施工及验收规范 |
| 4. | District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - surveillance systems 区域供暖管.直埋式热水供应网用预绝缘粘结管系统.监督系统 |
| 5. | District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - surveillance systems 区域供暖管.直埋式热水供应网用预绝缘粘合管道系统.监视系统 |
| 6. | District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - surveillance systems ; german version en 14419 : 2003 区域供暖管.直埋式热水供应网用预绝缘粘合管道系统 |
| 7. | Pvc - u . plastic piping systems for buried and above - ground drainage and sewerage under pressure - unplasticized poly vinyl chloride - guidance for the assessment of conformity 压力下直埋式和地上排水和排污用塑料管道系统.未增塑聚氯乙烯 |
| 8. | Plastics piping systems for buried and above - ground drainage and sewerage under pressure - unplasticized poly vinyl chloride - part 2 : guidance for the assessment of conformity ; german version cen ts 1456 - 2 : 2003 直埋式和地上排水和排污用压力塑料管道系统.未增塑聚 |
| 9. | District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - pipe assembly of steel service pipe , polyurethane thermal insulation and outer casing of polyethylene ; german version en 253 : 2003 a1 : 2005 区域供暖管道.直埋式供热网络用预隔热粘结管系统.钢制 |
| 10. | District heating pipes - preinsulated bonded pipe systems for directly buried hot water networks - pipe assembly of steel service pipe , polyurethane thermal insulation and outer casing of polyethylene 区域供暖管道.直埋式热水供暖网的预绝热连接的管道系统.聚氨酯绝热层和聚乙烯外覆层的钢管组件 |