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[Daily Question] [Static Equipment AC Version... Question 58] March 29, 2020.. True or False question

2020-03-29View Original

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0240550093.jpg【Static Equipment AC Version...Question 58】 March 29, 2020..True or False Question .............................................................Reward rule: 5 wealth points for participation; 10 wealth or more for a correct answer. ...........................................................................1. For steel spherical storage tanks per GB12337-2014, 09MnNiD steel pipes can be used at a minimum temperature of -50°C under certain conditions. A. Correct B. Incorrect...........................................................................B. (It should be -70℃)

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