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门户装配消防测试方法标准
meaning in English
standard methods of fire tests of door assemblies
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门户
门户人家
门户虚掩
侵入门户
门户开关
敞开门户
信息门户
开放门户
门户网页
门户开放
门户游标
门户之见
门滑轮
门坏联锁装置
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