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[单选题]
户外安装光分纤箱/盒时要求箱/盒底部距地面高度宜为(),具体结合现场情况。
A.1.2m~1.5m
B.1.5m~1.8m
C.1.8m~2.0m
D.2.8m~3.2m
查看答案
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A.1.2m~1.5m
B.1.5m~1.8m
C.1.8m~2.0m
D.2.8m~3.2m
A.室外墙壁安装分线盒时,盒体的下端距地面为2.8~3.2米
B.分线盒在电杆上按章时,盒体的上面应距吊线720mm
C.10对-30对分线箱的固定穿钉眼距吊线下700mm
D.分线盒在电杆上安装时应在电杆的局方侧