Which country in the world is leading in automobile technology?

In terms of quality, it is: Germany? Italian-English law? Beautiful? Day? Han?

Automotive technology was founded in 1970. Over the past 30 years, it has provided a large number of practical technologies such as research results, manufacturing technology and application experience for the industry. It is a source of information that readers rely on and love. 48 editions per issue 1 10000 words, in large format 16. The content is substantial and distinctive. This paper mainly reports the design, research, test, materials, technology, application and maintenance of the whole vehicle and its parts, and has both theoretical research and popularization of knowledge. It can provide automobile technology with high academic and practical value for engineers and technicians, management cadres, skilled workers, drivers and teachers and students of related majors in colleges and universities in time.

First-class quality adopts the world's top brands and the most advanced water source VRV central air conditioning system; ?

Technology-leading air conditioning system adopts the world's most advanced DC frequency conversion technology and refrigerant control technology, and the system is efficient and energy-saving; ?

Flexible control, independent control of indoor units, comfortable effect, avoiding waste; ?

The COP of energy-saving and electricity-saving refrigeration can reach 5.27(8HP host), which is more efficient under part load and greatly saves the electricity bill of air conditioning system; ?

Beautiful decoration effect Indoor unit adopts embedded ceiling, which can be perfectly combined with decoration. The indoor unit is equipped with condensation lift pump as standard to maximize the owner's decoration space; ?

The fresh air system is equipped with the independent fresh air system of the world's top brands, fully ensuring the office environment, "a good house will breathe"; ?

I-Manager control software is used in centralized property to help manage the air conditioning in the owner's room and avoid unnecessary waste; ?

Remote monitoring of property can monitor the air conditioning operation of the owner's room through the computer system, and deal with the feedback as soon as possible for the problems; ?

The noise of the silent 8HP host is only 50dB(A), which provides a comfortable office environment for the host. ?

Accurate household metering system provides more convenience for owners?

Effectively avoid indoor water leakage. Water pipes are centrally arranged in the machine room and tube well, and do not enter the room to prevent water leakage. ?

Environmental protection indoor air conditioning system adopts new environmental protection refrigerant R4 10A, and the equipment material corresponds to EU ROHS directive;