预制板
yùzhìbǎn
预制板 — yùzhìbǎn
- prefabricated panel; precast panel used in construction (wall/ceiling/floor panel manufactured off-site and installed on site)
这栋楼的外墙使用预制板安装,节省了工期。 zhèdòng lóu de wàiqiáng shǐyòng yùzhìbǎn ānzhuāng jiéshěng le gōngqī — The building's exterior walls were installed using prefabricated panels, saving construction time.