SY/T 6770.1-2010
Quality acceptance code of non-metalic pipe. Part 1: High-pressure fiberglass line pipe 非金属管材质量验收规范 第1部分:高压玻璃纤维管线管 |
SY/T 6770.3-2010
Quality acceptance code of non-metalic pipe. Part 3: Anticorrosion plastic alloy composite pipe 非金属管材质量验收规范 第3部分:塑料合金防腐蚀复合管 |
DL/T 5235-2010
code for construction and acceptance of ±800kV and under DC overhead transmission line ±800kv及以下直流架空输电线路工程施工及验收规程 |
Find out:3757Items | First -Previous-Next -Last | [43] [44] [45] [46] [47] [48] [49] |