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吕氏英汉字典[简体]:
[繁体]
automatic fire alarm system
"automatic fire alarm system" Chinese translation
("automatic fire alarm system" in Chinese, "automatic fire alarm system" 中文翻译,
"automatic fire alarm system"发音):
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automatic fire alarm system
[AFA system] 自动火警警报系统 [[AFA system] 自动火警警报系统]
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