单项选择题
消防水带按承受工作压力可分为()水带。
A.0.7MPa,0.6MPa,1.2MPa,1.5MPa
B.0.8MPa,1MPa、1.3MPa,1.6MPa
C.0.9MPa,1.1MPa,1.4MPa,1.7MPa
D.1MPa,1.2MPa,4.5MPa,1.7MPa
点击查看答案&解析

单项选择题
A.0.7MPa,0.6MPa,1.2MPa,1.5MPa
B.0.8MPa,1MPa、1.3MPa,1.6MPa
C.0.9MPa,1.1MPa,1.4MPa,1.7MPa
D.1MPa,1.2MPa,4.5MPa,1.7MPa
微信扫一扫,加关注免费搜题