... two-plate press 双板压榨机 two-screw conveyer 双螺旋输送机 two-seater folding boat 双座式折叠船 ...
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two-screw w conveyer 双螺旋输送机
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At present, there are two kinds of front coal feeding system - the one is conveyer belt and traditional mechanical screw conveyer, the other is pump-conveying system.
洗煤泥炉前给料系统目前国内主要有两种形式：一种是采用皮带输送和螺旋给料的传统机械方式，一种是泵送系统。
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