轻钢龙骨吊顶施工工艺流程是( )。
A弹线→主龙骨安装→次龙骨安装→吊杆安装→面板安装(安装灯具)→板缝处理
B弹线→吊杆安装→主龙骨安装→次龙骨安装→板缝处理→面板安装(安装灯具)
C弹线→吊杆安装→主龙骨安装→次龙骨安装→面板安装(安装灯具)→板缝处理
D弹线→主龙骨安装→次龙骨安装→面板安装(安装灯具)→板缝处理→吊杆安装
A弹线→主龙骨安装→次龙骨安装→吊杆安装→面板安装(安装灯具)→板缝处理
B弹线→吊杆安装→主龙骨安装→次龙骨安装→板缝处理→面板安装(安装灯具)
C弹线→吊杆安装→主龙骨安装→次龙骨安装→面板安装(安装灯具)→板缝处理
D弹线→主龙骨安装→次龙骨安装→面板安装(安装灯具)→板缝处理→吊杆安装