短语词组短语Pinion rougher 小轮粗切机rougher mill [机]粗轧机pony rougher 粗轧机架;预轧机rougher area 粗轧区Gear rougher 齿轮粗切机床rougher cell 粗选机reversing rougher 可逆式粗轧机;可逆式粗轧机座become rougher 海浪越来越大Coarser rougher 粗糙的 返回 rougher