发布日期:2021-03-22
A.should be righted by standing on the carbon dioxide cylinder,holding the righting straps,and leaning backwards
B.should be righted by standing on the life line,holding the righting straps,and leaning backwards
C.will right itself when the canopy tubes inflate
D.must be cleared of the buoyant equipment before it will right itself
热门试题
热门资讯
暂无相关推荐~
使用浏览器的分享功能,把这篇文章分享出去
确定