... pull-out torque 最大转矩 ; pull-out unit 抽芯组件 Pull-out microphone 拉出式麦克风 ...
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Pumps are horizontally mounted: single stage, end suction, back pull-out, ROTOKEY impeller mounting, simplified heavy-duty bearing unit etc.
该泵采用水平安装,单级、端吸、后拉式,ROTOKEY叶轮,简化了重载轴承部件等优点。
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