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سؤال: What is the maximum safe wind speed? (Where I live, 55m/s wind gusts is occurring, several times a year)

السؤال بواسطة Jesper Rex Andersen على 2018-11-07 17:31:40

clks07 Well, the maximum safe wind speed is 45m/s.

2018-11-11 23:48:51 مساعدة (0)
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