VFD scaleboard真空荧光显示屏基板
undee scaleboard波形衬板
woody scaleboard木衬
bar scaleboard条形衬板
pot mill scaleboard球磨机衬板
scaleboard of lift pot提升斗板
PTS microlite scaleboardPTS微晶衬板
inner door scaleboard门内衬板
high chromium cast iron scaleboard高铬铸铁衬板
N（名词） a very thin piece of board, used for backing a picture, as a veneer, etc (镜框等的)背板