1) Bifurcated penstocd's structure type solect
钢岔管型式选择
2) selection steel pipe
钢管选择
1.
Through analysis on stress corrosion and distortion property resisting to geologic disaster of pipeline steel pipe,and discussion on selection steel pipe used for transmitting gas in overseas cities,the results showed it should avoid using steel pipes high than X65 grade for transmitting gas.
通过对管线钢管的应力腐蚀问题和抗地质灾害的变形性能问题的分析,以及对国外城市地区天然气管线钢管选择问题的探讨,认为我国在城市和地质条件恶劣地区应当避免使用高于X65级的钢管敷设天然气高压输送管线。
3) large steel manifold
大型钢岔管
1.
The application of vibratory stress relief to a large steel manifold at the Baishuikeng Hydroelectric Power Plant has made great pro-gresses in eliminating residual stresses of manifolds.
通过振动时效工艺在白水坑水电站大型钢岔管中的实际应用,说明该项技术能在消除岔管残余应力中取得明显成效。
4) type selection
型式选择
5) underground steel bifurcation
埋藏式钢岔管
6) penstock and large bifurcated steel pipe
钢管及大型钢岔管
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型式
类型或方式。
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参考词条