从主轴外伸端向泵看，为顺时针旋转。
From the pump shaft to watch out for clockwise.
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To pump from the main shaft overhang end to see, for clockwise.
从主轴外伸端向泵年，为顺时针旋转。
To pump from the main shaft overhang end years for clockwise.
从电机往泵方向看，水泵为顺时针方向旋转。
The clockwise direction when you look from motor to pump.
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