【One question per day] [Static Equipment Exchange Edition...Question 29] February 29, 2020...True or False Question

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bg14.jpg 【One question per day] [Static Equipment Exchange Edition...Question 29] February 29, 2020...True or False Question......................................................................Reward Rules: Correct answer 5 wealth ； Participate in explaining 10 Fortunes. ....................................................................1. Steel spherical storage tanks GB12337-2014, the carbon steel and low alloy steel plates used for the spherical shell shall be ultrasonic tested one by one by the steel plate manufacturing unit and the spherical tank manufacturing unit in accordance with the provisions of Table 6. The ultrasonic testing method and quality grade of the steel plates shall be in accordance with the provisions of JB/T4730.3. A.CorrectB.Wrong................................................................B.(or spherical tank manufacturing unit)