仪器原配钻井液脱气器的电压为()。A、380V/110V B、220V/380V C 发布时间:2019-10-31 16:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: 仪器原配钻井液脱气器的电压为()。A、380V/110VB、220V/380VC、110V/220VD、36V
题型:单项选择题 It is said that the engines of Flight MH370____while flying over the Indian Ocean,with all on board killed .A.broke outB.ran outC.gave outD.wore out 查看答案