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air vent valve 通气阀;排气阀;气动调压阀

  • This is the air-actuated poppet valve that will serve as the ballast tank blow vent .

    空气驱动充当压载水打击发泄

    danci.911cha.org

  • This is the air-actuated poppet valve that will serve as the ballast tank blow vent .

    空气驱动充当压载水打击发泄

    danci.911cha.org

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小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定