The single-body dual-vane is connected on the motor shaft by screws which pass through a washer and an installation hole.

单体双叶片是由穿过垫圈和安装孔的螺钉连接到电机轴上的。

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The single-body dual-vane is connected on the motor shaft by screws which pass through a washer and an installation hole.

单体双叶片是由穿过垫圈和安装孔的螺钉连接到电机轴上的。

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