英语词汇“manual fire alarm system”的读音、翻译、释义、用法及例句-智慧网

词汇	manual fire alarm system
释义	manual fire alarm systemmanual fire alarm system1.■手动火警系统;手摇式火警装置
随便看	reel machine reel motor reel motor brake solenoid reel moving lever reel number reel off reel-off gear reel-off stand reel out reel oven procaine procaine amide hydrochloride procaine base procaine benzylpenicillin procaine benzylpenicillinate procaine block procaine borate procaine hydrochloride procaine intravenous combined anethesia procaine nitrate procaine novocain procaine penicillin Procaine Penicillin G procallus procambial strand

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