轴向型内压式波纹补偿器 JDZ-DN32,JDZ-DN40,JDZ-DN50,JDZ-DN65,JDZ-DN80,JDZ-DN100,JDZ-DN125,
71/47


509/564


609/604




400


4


72/54


65/58


59/62


52/68


47/75

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