防波閥 的英文怎麼說
中文拼音 [fángbōfá]
防波閥
英文
clapper-
When a series 994 backflow preventer is installed for dead - end service applications, discharge from the relief vent may occur due to water supply pressure fluctuation during static no - flow conditions
當系列994防迴流閥安裝在終端應用場合時,由於在靜止無流動情況下水供應壓力波動可能會從安全閥排放口產生排放。
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