梅花联轴器的外型尺寸就是指的他的外径、长度、轴孔直径、轴孔方式等参数！
Plum coupling refers to the shape of his size diameter, length, shaft diameter, shaft hole mode and other parameters!
梅花联轴器的外型尺寸就是指的他的外径、长度、轴孔直径、轴孔方式等参数！
Plum coupling refers to the shape of his size diameter, length, shaft diameter, shaft hole mode and other parameters!
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