氢冷电机在运行氢压下的氢气允许湿度应为-25℃≤td(露点)≤0℃() 发布时间:2019-01-23 19:03 │ 来源:www.tikuol.com 题型:判断题 问题: 氢冷电机在运行氢压下的氢气允许湿度应为-25℃≤td(露点)≤0℃()
题型:判断题 The thief was _ as tall and strong, and aged about 30. [ ]A. described B. convinced C. believed D. said 查看答案