空气流向 meaning in Chinese

air flow

Incorporation of building features and building services installations to strive for excellent indoor air quality ( e . g . use of pre - treated fresh air , air - flow pathways , environmentally preferable materials )
引入建筑设施及屋宇装备系统(例如使用预先处理的室外空气、空气流向、环保物料等) ，达致良好的室内空气质数
For pcr product analysis area or last area of three areas ( area for amplification and product analysis ) , direction of air flow shall be from outside to inside of the area by setting up fume hood , exhaust fan or other exhaust system in the area
产物分析区或三个区域的最后一个区域（即扩增及产物分析区），空气流向应由室外向室内，可通过在室内设置通风橱、排风扇或其他排风系统达到空气流由室外向室内流动的要求。
The clean operation area and standard clean operation area should be installed the air regulating equipment ; when regulate air , enter or exhaust air or use electric fan , the air must be flowed from high clean area to low clean area to prevent the touch surface of food and interior package materials were polluted
清洁及准清洁作业区应装设空气调节设备；厂房内之空气调节、进排气或使用风扇时，其空气流向应控制由高清洁区流向低清洁区，以防止食品接触面及内包装材料可能遭受之污染。