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GB T 4327-1993 消防技术文件用消防设备图形符号.pdf

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STAS 10175-1980 Fire fighting equipment FIRE FIGHTING GUN WITH WATER AND FOAM《消防设备 消防水枪和泡沫枪 》.pdf

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STAS 5262-1983 Fire fighting equipment LINE AGITATOR FOR MECHANICAL FOAM《消防设备 机械泡沫管线搅拌器》.pdf

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