big inch pipe
英 [bɪɡ ɪntʃ paɪp]
美 [bɪɡ ɪntʃ paɪp]
大直径管线
双语例句
- With the further development of Shanghai city gas industry, especially the phenomenon that natural gas enters Shanghai downtown area step by step and the continuous increasing of gas clients, the big inch medium pressure main gas pipe hatched grafting branch pipe constructions become high frequency.
随着上海城市燃气事业的进一步发展，尤其是天然气逐步进入上海市区，燃气客户的不断增加，大口径中压燃气主管道镶接分支管的施工日益频繁。