单项选择题
A.389.0N B.11448.5N C.389.6N D.390.0N
某船的尼龙缆的周径为3.7in,其破断强度为()(K取1.26)A.108188.2NB.3704.0NC.3...
单项选择题某船的尼龙缆的周径为3.7in,其破断强度为()(K取1.26)
A.108188.2N B.3704.0N C.3705.0N D.3704.5N
某船丙纶缆的周径为2.5cm,其破断强度为()(K取0.8)A.1948.0NB.1947.8NC.31360...
单项选择题某船丙纶缆的周径为2.5cm,其破断强度为()(K取0.8)
A.1948.0N B.1947.8N C.31360N D.1947.0N
某船尼龙缆的直径是30mm,其破断强度为()(K取1.26)A.111132NB.3704.0NC.3705....
单项选择题某船尼龙缆的直径是30mm,其破断强度为()(K取1.26)
A.111132N B.3704.0N C.3705.0N D.3704.5N