Install valve in accordance with flow direction arrow.

按照流量箭头方向安装阀门.

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The floor buttons and the floor indicator with a scrolling direction arrow are original Elex equipment.

此机的楼层按钮及附有滚动式方向箭咀的楼层显示器都是原装安力的设备.

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Check the direction of rotation from the agitator according to direction arrow in the dimensional drawing.

从鼓吹者根据尺寸的图的方向箭检查旋转的方向.

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Pay attention to the drawing number, match marks and installing direction arrow on the coupling.

注意联轴器上的图号 、 动平衡配合标记、安装方向指示.

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