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空调风管穿过空调机房围护结构处,其孔洞四周的缝隙应填充密实,原因是 () 。
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空调风管穿过空调机房围护结构处,其孔洞四周的缝隙应填充密实,原因是 () 。
A、防止漏风
B、避免温降
C、隔绝噪声
D、减少震动
时间:2021-07-17 23:44
关键词:
工程造价
专升本
建筑设备计价
2020年第二学期期末考试
答案解析
C
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空调风管穿过空调机房围护结构处,其孔洞四周的缝隙应填充密实,原因是 () 。
(单项选择)空调风管穿过空调机房围护结构处,其孔洞四周的缝隙应填充密实。原因是( )。(本题1.0分)
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空调风管穿过空调机房围护结构处,其孔洞四周的缝隙应填充密实。原因是:()
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