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PC-navigation system uses GIS software (such as MapInfo, MapGIS) to design based on Windows, which has rich function ,fast response and friendly interactive interface feature, but the cost is high, system integration is poor, is not suitable as a professional systems; embedded navigation system is divided into 8-bit machine and 32-bit machine, 8-bit MSC applications system have been eliminated in recent years due to poor computering ability, limited resources and difficult to achieve in graphical user interface, while,The embedded system of 32-bit are widly used because of highly integrated, low cost hardware and high performance computing [2].
Electronic chart convert format, remove redundant data, compress data, establish network index, and then store into memory, making the speed greatly fast with professional control software.
Meaning a surface composed of a closed curve, behalf of a regional area, such as land, piers, different water depth zone, beaches, were displayed by different Pu Lan(color) region.

A[%] Max. 28 10.1 10.1 － － － T 0317 WA [%] Max. 2.0 0.98 1.63 － － － T 0304 BSG[g/cm3] － 2.673 2.647 － － － T 0304 ASG [g/cm3] Min. 2.6 2.764 2.774 2.765 － － T 0304 Fine aggregate ASG [g/cm3] Min. 2.5 － － － 2.755 － T 0328 SE [%] Min. 60 － － － 73 － T 0334 Filler ASG [g/cm3] Min. 2.5 － － － － 2.727 T 0352 NOTE: CV=crushing value, L.A.A= L.A. abrasion, WA= water absorption, BSG= bulk specific gravity, ASG= apparent specific gravity, SE= Sand equivalent for plastic fine.
Gary H., Asphalt rubber and its potential use in China, Plan, Build, and Manage Transportation Infrastructures in China Congress 2007, Proceedings of the Seventh International Conference of Chinese Transportation Professionals Congress 2007, ASCE, 776-785. (2008) [5].

Design strategy not necessary to be recycle strategy：For the purpose of gaining profits from maintenance services or to deter disassembly procedure done by non-professionals.
Ying: Water Environment Research, Vol. 67, No. 4 (1996), p. 507-517

We will find that few people know the professional information of one product well when shopping.
Because of this rule, even if some people consciously try to purchase and use environmental-friendly things, they often do the wrong choice unintentionally, by the reason of lack of professional knowledge and impossibility of doing an in-depth investigation for one little product.
However, further studies showed that, comparing with the production of plastic bags, paper bags generate air pollution 70% and produce 50 times water pollution more than plastic bags.

Nanotechnology adventures the novel phenomenon and properties of matter at nano scale and may offer new solutions of millions of people in developing countries who lack admittance basic services, such as safe water, renewable energy, health care and education.
There is also growing need to raise the level of consciousness and knowledge of the opportunities and challenges in this emerging field not only Science and Industrial professionals but also young students.

After leaching the pulp was filtered on a vacuum filter, cakes were washed with distilled water; the filtered solution was analysed for fluorine presence with a help of a method of measuring mass concentration of fluorine ions [25].
Art of computer data analysis: For professionals, second ed., Piter, Saint-Petersburg, 2017.

RFID has strong resistance to stains, water, oil and medicine, and may be read in dark and dirty environment.
It is difficult for non-library professionals to find its location.

It is shown that triourea, one of the activator reagent, is heated molten, and the containing water of crystallization is not easy to dry, which caused the reagent adhesion on the surface of boronizing layer, so its content needs to control.
Acknowledgements The work described in this paper is supported by the National Science and Technology Support Funding Project in China (grant no. 2011BAD20B00) and the Jiangsu University Senior Professionals Scientific Research Start-up Fund of Jiangsu Province in China (grant no. 11JDG126).

Except the utilization of water, electricity, solar energy and biogas, other new energy has a poor technology level, without the self-development ability.
Energy-saving service companies (EMC) is a kind of professional company with the purpose of making money and is based on the operation of energy management contract mechanism.
This is a kind of professional energy service companies for the purpose to make profits.

It is opportune and economic in urban areas and isolates sites for several applications, including water pumping, electrical generation, batteries charging and other uses.
The reference [10] offers an easy presentation of the professional modelling and simulation of industrial structures using the SolidWorks software.
Kurowski, Enginering Analysis with CosmosWorks Professional (Finite Element Analysis with CosmosWorks), USA, Schroff Development Corporation, 2005