单项选择题
A.200m B.300m C.400m D.500m
A.甲方 B.设计 C.满足施工 D.射孔
A.127mm B.139.7mm C.146.05mm D.168.28mm
A.112mm×1119mm B.119mm×1340mm C.129mm×1443mm D.115mm×1350mm
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