維修範圍：

①軟膜扣邊與龍骨脫落；

②龍骨與造型底架脫落； 

③天花積水需的拆裝天花膜； 

④更換線路，燈管所需的拆裝天花膜；

The third : Maintenance range ;

① The fastener of soft film shed with the keel

② The keel shed with the modelling chassis.

③ The soft ceiling is  waterlogging,need the disassembling and installation.

④ Because of changing lines, tube, need disassembl and install the film.