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通风管道技术规程(附条文说明)
Technical specification of air duct
价格:¥13.00
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集中空调通风系统清洗行业技术管理规范
Technical management standard for central air-conditioning and ventilation system cleaning industry
价格:¥0.00
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非金属及复合风管
Nonmetallic and foil-insulant composite duct
价格:¥0.00
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上海市建筑产品推荐性通用图集 23 HIL TI吊挂系统安装图
价格:¥0.00
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上海市建筑产品推荐性通用图集 50 住宅复合式垂直集中排烟气系统(BPS-Ⅲ型)
价格:¥0.00
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通风空调风口
Air outlets and inlets for ventilation and air conditioning
价格:¥0.00
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一般通风用空气过滤器性能试验方法
Methods for testing the performance of air filters used in general ventilation
价格:¥0.00
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