短语词组短語Pinion rougher 小輪粗切機rougher mill [機]粗軋機pony rougher 粗軋機架;預軋機rougher area 粗軋區Gear rougher 齒輪粗切機牀rougher cell 粗選機reversing rougher 可逆式粗軋機;可逆式粗軋機座become rougher 海浪越來越大Coarser rougher 粗糙的 返回 rougher