电线穿钢管在空气中2~4并列敷设时载流量的校正系数为( )。A.0.7. B.0. 发布时间:2017-06-15 01:02 │ 来源:www.tikuol.com 题型:单项选择题 问题: 电线穿钢管在空气中2~4并列敷设时载流量的校正系数为( )。A.0.7.B.0.8.C.0.9.D.0.95
题型:单项选择题 — What's ____ name? — ______ name is Li Jing. [ ]A. you ; My B. you ; I C. your; My D. he ; His 查看答案