背板 钢板衬背

sheetbacking  detail>>

钢板衬背

sheet backing  detail>>

衬背板

backing sheet  detail>>

贴面板衬背

backing of veneer backingofveneer veneer backing  detail>>

薄钢板钢板

sheet steel  detail>>

甲板钢板

deck plating  detail>>

钢板衬层

steel plate lining  detail>>

钢板衬垫

plate steel liner plate-steel liner  detail>>

钢板衬里

steel plate lining  detail>>

钢板衬砌

plate-steel liner steel lining steel plate liner  detail>>

螺丝钢板钢型

die  detail>>

背板衬砂造模法

back plate molding  detail>>

钢板衬砌混凝土

iron-plated concrete  detail>>

钢板衬砌混凝土管

steel-lined concrete pipe  detail>>

衬背

backing  detail>>

板钢

slab  detail>>

背板

rear panel; back veneer ◇背板侧脊 [生物学] marganotum; 背板线 [生物学] lamina dorsalis; 背板缘脊 [生物学] margaterg...  detail>>

砖衬背

brick backing  detail>>