管道跨越工程
- 网络pipeline aerial crossing engineering; aerial pipeline crossing; pipeline aerial crossing engneering
管道跨越工程管道跨越工程
pipeline aerial crossing engineering
压力管道名词术语 ... ... 3.2.4.79裸露敷设 to lay bare 3.2.4.80 管道跨越工程 pipeline aerial crossing engineering ...
aerial pipeline crossing
level crossing是什么意思_level... ... 12. aerial pipeline crossing 管道跨越工程 13. Crossing the sea. 横渡海洋的 ...
pipeline aerial crossing engneering
SY/T 0082.2... ... 管道穿越工程 pipeline crossing engineering 管道跨越工程 pipeline aerial crossing engneering ...
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