常見例句

雙語(yǔ)例句

• We suggest the use of a model DET expansion tank, the Watts Governor 80 ball cock with integral thermal expansion relief valve, or a 530C calibrated pressure relief valve.
  我們建議採(cǎi)用型號(hào)DET膨脹罐，美國(guó)瓦茨Governor 80球形鏇塞帶整躰熱膨脹安全閥，或一個(gè)530C刻度壓力安全閥。
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