WinBSC菜单中SBL state list是为了() ["显示所有处于IT状态的SBL","显示所有SBL的状态","显示所有不在IT状态的SBL"]
对电压测量9次,试验标准偏差为0.12V,则算数平均值的标准差是()。 ["0.04","0.05","0.06","0.08"]
河姆渡文化
豹狮车变矩器的油压是()kg∕cm2。 ["10","15","20","25"]
用于统计TCH成功占用次数的计数器是() ["MC140b","MC140a","MC718","MC703"]
什么情况下,不得发放爆炸材料?