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[Daily question] [Static Equipment Exchange Edition...Question 88] April 28, 2020..True or False Question. (Supplement)

2020-05-16View Original

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0240550093.jpg [Static Equipment Exchange Edition...Question 88] April 28, 2020...True or False Question. (Supplementary) .....................................................................Reward Rules: Participate and get 5 wealth ; Answer correctly and get 10 wealth or more. ................................................................................. 1. For steel spherical storage tanks GB12337-2014, the gas-cut groove surface should meet the following requirements: The groove surface should be smooth and the surface roughness Ra should be less than or equal to 50um. A. Correct B. Wrong ................................................................................. A. (Correct)

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