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18
3月
Operation of ventilation systems in times of Coronavirus and other viral contaminations
Regardless of the manufacturer of a ventilation or air conditioning system, ventilation systems pose a potential risk to human health if maintenance is unsuitable. To reduce the existing risks, operators are obliged to carry out a risk analysis and to set up the maintenance... 查看详情
16
4月
(English) Shock! What kind of equipment can spray up and down and left and right
对不起,此内容只适用于美式英文。 查看详情
20
4月
(English) Do you want to know how to disinfect/dust/cool down for a larger area?
对不起,此内容只适用于美式英文。 查看详情