片语
gypsum m plaster ceiling board石膏天花板
gy um plaster ceiling board石膏天花板
plaster r board灰胶纸柏板
PLASTER & GYPSUM BOARD石膏;灰泥;膏药
mortarboard学位帽;灰泥板
PLASTER andGYPSUM BOARD灰浆和石膏板
plaster decorative board石膏装饰板
Plaster liner board纸面石膏板护面纸板
gypsum plaster ceiling board石膏天花板
gypsum plaster lap board石膏灰泥板