起重设备的试验负荷是根据其SWL来确定的,如其SWL=215.6KN,则其试验负荷应 发布时间:2019-02-10 22:06 │ 来源:www.tikuol.com 题型:单项选择题 问题: 起重设备的试验负荷是根据其SWL来确定的,如其SWL=215.6KN,则其试验负荷应为()。A.1.125³SWLB.SWL+1.125C.1.11³SWLD.SWL+49
题型:单项选择题 The achievements we have made are largely ___ the hard work of our parents and teachers. A.thanks forB.resulting inC.leading toD.due to 查看答案