“domestic gas alarm”的概念、定义、翻译、参考文献-科学参考

单词	domestic gas alarm
释义	domestic gas alarm Encyclopedia 工学﹝燃气安全装置﹞释 domestic gas alarm家用燃气报警器燃气泄漏导致燃气浓度超过预先设定值时，其浓度能够被探测并触发对外发出声光报警信号以起到及时警示作用的装置。
随便看	Yu Songhua Yu's Record of Prefaces and Postscripts on Calligraphic Works and Paintings Yu Stele Yusuf Al-Ani Yusuf al-Qa'id Yusuf Bilyarta Mangunwijaya Yusuf Idris Yusuke Aida Yu Sulu Yusup·Kadir Yu Suxian Yutai Houji Yutai Xian Yutaka Mafune yutang Yutangba selenium deposit Yutangchun Yutan township dragon Yutian Yu Tianbai Yutian (Keriya) Xian Yutian script Yu Tianwei Yu Tianxi Yutian Xian

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