700mm
700mm-
Experiment on Gas Explosion and Restricted Explosion in φ 700mm Pipeline
直径700mm管道内瓦斯爆炸及抑爆试验
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Investigation on Preparation of φ 700mm Ultra-High Power Electrode Nipple
φ700mm超高功率石墨电极接头的研制
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The use of integral-finned-tube heat exchangers of φ 700mm in Nanjing and Jingmen Refineries are described .
本文介绍了φ700mm的螺纹管换热器，在南京炼油厂和荆门炼油厂的使用情况。