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【Daily Question】Utilities - Mechanical & Electrical - 20190816

2019-08-16View Original

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The weight of the safety net should be within the range of ( ) Kg; Capable of withstanding the total impact at the center of a sandbag 10 m high and weighing ( ) Kg ; The validity period is within ( ) years. A、5.0~15 ; 100 ; One ; B, 5.5~15 ; 100 ; One ; C, 5.0~15.5 ; 100 ; two ; D、5.5~15 ; 100 ; II Answer: D
Reply #22019-08-16
D、5.5~15; 100 ; two

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