checkered iron
... checkered kaffiyeh 方格子头巾 checkered iron 花纹钢 checkered buoy 漆有方格的浮标 ; 方格纹浮标 ; 方格纹浮筒 ...
pattern steel
花纹钢(pattern steel):把 花纹钢表面打磨光净,或者再腐蚀一下,
riffled iron
... 花纹方向 {冶} lay; 花纹钢 riffled iron; 花纹钢板 riffled plate; riffled sheet; ...
checkered d iron
... checkered d iron sheet 花铁皮 checkered d iron 花纹钢 checkered d lining 格子衬里布 ...