hat
Hollow soti miray rido se anba sipò nan pwòp sistèm diskou ak ekipman kontwòl nimerik pou bati, se ki baze sou "CNC D '" ak "CNC konstriksyon"
eng
Hollow out curtain wall is under the support of own discourse system and numerical control equipment for building up, is based on "CNC machining" and "CNC construction"