“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	train formation train frequency Training training training and administration of archaeological personnel training and pruning training and training support of aircraft materiel training center training center of uban rail transit Training Class for Art Leaders in the Countryside Training Course of Northeast Film Studio Training Curriculum System Training Evaluation training expenditure for labour force training flight Training for Library Service training in nursery Training Institute of Music attached to Beijing University training institutions for television artists training levee training load training methods training model of vocational education Training Need Analysis training objective of vocational education

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