单词	wrapper rolls
释义	wrapper rolls 助卷机辊
随便看	coal-water slurry coal water slurry additives coal water slurry boiler coal-water slurry boiler coal water slurry, coal water mixture coal-water slurry gasification Coal-water slurry gasification coal-water slurry gasifier coal water sodium lignin sulfonate coalway coal wedge coal weigher coal weighing coal weighing feeder coal-weighing hopper coal wharf coal whart coalwhipper coal whipper coal-whipper coal-whippers Coal will be replaced by gas sooner or later Coal will be underproduced by Coal will be underproduced by 55% coal winch