ventilate

• Heating , ventilating , and air conditioning equipment
  采暖通风和空调设备
• Avoid crowded and poorly - ventilated public areas
  避免前往挤迫和空气不流通的公共场所。
• Emergency vault ventilators and vault - ventilating ports
  应急地下室通风机和地下室通风口
• People visiting crowded or poorly ventilated places
  前往人多挤迫或空气不流通地方的人士
• Product name : cg150double air exhausting with ventilated way rough
  Cg150双排带通风道毛坯
• Keep your home clean and well ventilated
  家居要保持空气流通及清洁卫生
• Storage : keep in dry and ventilated environment
  储存：通风干燥处储存
• Tf88 ventilated diving equipment with emergency supply
  Tf88型带应急装置的通风式重潜水装具
• They are ventilating the sap of a coal mine
  他们正在使煤矿坑道通风。
• Graphical symbols for heating , ventilating , and air conditioning
  供热,通风,空调用图形符号