为避免离心泵启动时所需功率过大,启动时应打开水泵出口阀门。 发布时间:2017-08-13 02:39 │ 来源:www.tikuol.com 题型:判断题 问题: 为避免离心泵启动时所需功率过大,启动时应打开水泵出口阀门。
题型:判断题 The moment she entered the hall, she felt rather ______ as she was the only person that wore sportswear at the party.A.in placeB.out of placeC.by the wayD.in the way 查看答案