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WGJ 型接中间轴鼓形齿式联轴器型、参数与尺寸

WGJ crowned teeth couplings with interconnecting shaft - type、parameters and size
标准号:JB/T 8821-1998
WGJ crowned teeth couplings with interconnecting shaft - type、parameters and size
标准号:JB/T 8821-1998