electromagnetic gas valve

常見例句

雙語例句

• The problem of use safety of the gas is mainly solved by installing a gas leak alarm device, a mechanical arm controlled by an alarm and an electromagnetic valve.
  燃?xì)馐褂冒踩珕栴}主要靠安裝燃?xì)庑孤﹫缶鳌?報警器控制的機械手、電磁閥來解決。
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