更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。
Change the filters on your air-conditioning vents. These filters are dust and pollen "magnets".
更换空调通风口的过滤器。这些过滤器是灰尘和花粉的“吸铁石”。
Change the filters on your air-conditioning vents. These filters are dust and pollen magnets.
墨西哥正在提高能效标准，协助市民更换不符合要求的旧冰箱和空调。
Mexico is raising efficiency standards and helping citizens replace old refrigerators and air conditioners that don't meet them.
空调过滤器应每周消毒或更换。
为整个制冷，空调，通风或热泵系统维修和更换零部件。
Repair and replace parts and components for entire refrigeration, air conditioning, ventilation or heat pump systems.
更换天花板、门面，空调等。
定期检查并清洁空调系统和水箱，必要时更换防冻液。
Regular check and clean the air-con system and water tank, and renew the antifreeze fluid when necessary.
夏天则用“舒服指数”来衡量，即把气温与湿度结合在一起，以证明更换去年的中央空调的确是值得的。
In summer what is called the 'comfort index' takes over, combining temperature with humidity to prove that getting the central air conditioning replaced last year really was worth the money.
摘要 ：空调到了服役年龄后，用户就要及时的更换。
The air condition is to the back of the enlistment age, consumer will the seasonable replace.
我认为如果能直接替换hfc- 134a，不要更换空调系统，这是很方便和经济的。
It is convenient and economical For HFO-1234yf if this refrigerant can substitute HFC-134a directly and in a way not to change MAC system.
我认为如果能直接替换hfc- 134a，不要更换空调系统，这是很方便和经济的。
It is convenient and economical For HFO-1234yf if this refrigerant can substitute HFC-134a directly and in a way not to change MAC system.
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