Hygienic standards for ventilation and air-conditioning systems - Standards for hygiene training 是非强制性国家标准,您可以免费下载预览页
翻译:Julia 来源:Julia法规翻译13.03.2018New Edition of VDI 6022 Part 1: Hygiene and Hygiene Inspections of HVAC Systems新版VDI6022第1部分:HVAC系统的卫生和卫生检查In January, the VDI has published a completely revised edition...
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