通风要求 meaning in Chinese

air conditioning requirement

Leisure accommodation vehicles - safety ventilation requirements
旅居车.安全通风要求
Leisure accommodation vehicles - safety ventilation requirements
休闲住宿车辆.安全通风要求
Designed to withstand 1 . 5 m drops
通风要求：不需要
Leisure accommodation vehicles - safety ventilation requirements ; german version en 721 : 2004
旅居车.安全通风要求
Gas - fired overhead radiant heaters - ventilation requirements for non - domestic premises
顶置燃气辐射加热器.非家用通风要求

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