Through utilizing deep groove rollers,solve coal slip problem when big declivitous angle belt conveyor working.
通过槽托辊组解决了大倾角式输送机物料的下滑问;
Through utilizing deep groove rollers,solve coal slip problem when big declivitous angle belt conveyor working.
通过槽托辊组解决了大倾角式输送机物料的下滑问;
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