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[单选] 石膏板吊顶施工工序为()
A.弹线定位-吊杆、边龙骨安装-主龙骨安装-副龙骨安装-石膏板安装 B.弹线定位-主龙骨安装-吊杆、边龙骨安装-副龙骨安装-石膏板安装 C.弹线定位-吊杆、边龙骨安装-副龙骨安装-主龙骨安装-石膏板安装 D.弹线定位-主龙骨安装-副龙骨安装-吊杆、边龙骨安装-石膏板安装
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