Air Cleaner indoor air quality of Hong Kong

in Air-conditioner

Air Cleaner indoor air quality of Hong Kong and a water treatment expert, and recognized indoor air quality consultant and program organizations: Air Cleaner Air Purifier will make every effort for the whole community services, is committed to providing quality of environmental services and products, including indoor air quality testing, operating room and decontamination room to improve the plan, Air Cleaner Air Cleaner, air purifier, disinfection with atomizer, central air conditioning equipment, anti-bacterial coating and Air Duct cleaning equipment / services.

Opening of the Fifth International Eco Expo yesterday, environmentally friendly vehicles into focus this year, car dealers competing exhibitors showcasing the latest electric vehicle technology, paving the way for entry into the Hong Kong market. Some exhibitors said the electric car to enter Hong Kong at present the biggest problem Air Conditioner Parts is the lack of government support, the number of charging stations and tax benefits are less. Secretary for the Environment Edward Yau said, has developers and car park management company contact, the number of charging stations for the next few months is expected to exceed five hundred. Eco Expo yesterday in the four-day held at AsiaWorld-Expo, the first three days of admission for the industry. Electric cars have become hot in recent years, with the technology matures, new car this year's green car show a substantial increase in volume over last year. Chinese Dragon Co., Ltd. exhibited from the single zero-emission electric buses for the first time in Hong Kong debut, can carry eighty, has about two hundred traveling in Shandong Province. Bus rely on the power-driven, four hours per charge, in the open air loaded with passengers and the case of Air Conditioner Parts can travel two hundred kilometers. If the busy road in the urban areas, run the air conditioner, can run about nine hours, turn off air conditioners Air Conditioner Parts up to twelve hours.

The full name of TCXO Temperature Compensated Crystal Oscillator, Chinese means temperature compensated crystal oscillator.TCXO is able to work within a wide temperature range and the frequency stability of the high frequency generator, it is through the built-in temperature compensation system to automatically adjust to achieve the frequency stability. Since I bought the Yaesu-FT817ND shortwave receiver to the previous UHF / VHF "infinite pad" into a short "infinite pad" you, buy parts to modify this or that, always want to strive for perfection. Yaesu-FT817ND relative to the older version of the Yaesu-FT817, 817ND when the factory is equipped with a compensated crystal, but unfortunately the precision to reach @ 25 ° C: 1 ppm / hour. And if the dress TCXO-9 compensated crystal, precision can reach ± 0.5 ppm / 1 hour @ 25 ° C, after warmup.

Author Box
chan kaka has 1 articles online

source:Air conditioning,電器,led display

Add New Comment

Air Cleaner indoor air quality of Hong Kong

Log in or Create Account to post a comment.
     
*
*
Security Code: Captcha Image Change Image
This article was published on 2010/12/07