... two-screw conveyer 双螺旋输送机 two-screw pump 双螺杆泵 two-seater folding boat 双座式折叠船 ...
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two screw pump coupling 双螺杆泵联轴器
two screw pump 双螺杆泵
submersible two-screw pump 潜油双螺杆泵
two-screw w pump 双螺杆泵
two-screw oil pump 双螺桨油泵
It is primarily fixed in the bushing in the pump (pump tank) and placed in the pump cylinder screw, and with the active engagement of the two driven screw formed.
它主要是由固定在泵体中的衬套(泵缸)以及安插在泵缸中的主动螺杆和与其啮合的两根从动螺杆所组成。
Double screw pump series products are divided into single suction of two kinds of double screw pump and double suction double screw pump.
双螺杆泵系列产品分为单吸双螺杆泵和双吸双螺杆泵两大类。
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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