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词汇 relay valve
释义

Definition of relay valve in English:

relay valve

noun
Engineering
  • A fluid valve in which the main flow is controlled by a diaphragm which is opened and closed by a weep derived from the main flow.

Origin

Late 19th century.

Definition of relay valve in US English:

relay valve

noun
Engineering
  • A fluid valve in which the main flow is controlled by a diaphragm which is opened and closed by a weep derived from the main flow.

Origin

Late 19th century.

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