bellows-type valve

基本解释

• [物理学]伸缩式阀

英汉例句

双语例句

• The invention relates to a pneumatic gate valve for welding type high-temperature resistant bellows, in particular to a pneumatic gate valve.
  一种气动的焊接式耐高温波纹管闸阀，涉及一种气动的闸 阀。
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• The invention relates to a hydraulic drive gate valve for welding type high-temperature resistant bellows, in particular to a hydraulic drive gate valve.
  一种液压传动的焊接式耐高温波纹管闸阀，涉及一种液压传 动的闸阀。
  ip.com

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专业释义

物理学

• 伸缩式阀