机床保护接地线明设,应选用≥4mm的铝芯线。() 发布时间:2017-07-03 19:22 │ 来源:www.tikuol.com 题型:判断题 问题: 机床保护接地线明设,应选用≥4mm的铝芯线。()
题型:判断题 It was a really ____ experience. Afterwards everybody was very ____.A.terrifying; shocking B.terrified; shockingC.terrifying; shocked D.terrified; shocked 查看答案