positive displacement flow meter

常見(jiàn)例句

雙語(yǔ)例句

• The characteristics of positive displacement flow meter are introduced, and the main factors for lectotype and the matters needing attention in the application are discussed.
  介紹了容積式流量計(jì)的特點(diǎn)，探討了選型的主要因素和應(yīng)用的注意事項(xiàng)。
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