题目内容
(请给出正确答案)
[单选题]
当交接箱箱体高度大于()或整体自重大于50Kg时,必须设置用于防风抗震和起重挂索装置。
A.1200mm
B.1300mm
C.1400mm
D.1500mm
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A.1200mm
B.1300mm
C.1400mm
D.1500mm
A.150、300
B.200、300
C.300、150
D.150、400
A.1600mm
B.1800mm
C.2000mm
D.2200mm
A.0.35,0.50
B.0.50,0.60
C.0.50,0.70
D.0.60,0.70
A.1200mm
B.1500mm
C.1000mm
D.1050mm