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High energy laser passes through the cornea of the eye, lens, vitreous and real water to reach the retina.
The directive of low voltage electrical apparatus (2006/95/EC LVD) of EU directives that the radiation power laser pointers above Level 3 (including 3R and 3B) do not allow the sale to the public unless it is as a special professional use.

The heat flow meter automatically record and save the testing data, which can be exported by professional software.
Table 1 Structure of foam glass exterior insulation system with pasted decorative tile Primary wall① Basic structure of insulation system Illustration Bonding layer② Insulation layer③ crack-resistant protective layer④ Finish coat⑤ Concrete wall (200mm) Polymer modified adhesive mortar (3mm) Foam glass (30mm) Crack-resistant mortar, hot-dip galvanized welded wire mesh and crack-resistant sand cement mortar (12mm) Adhesive sand and tiles (10mm) Table 2 Structure of foam glass exterior insulation system with finish coat Primary wall① Basic structure of insulation system Schematic structure Bonding layer② Insulation layer③ crack-resistant protective layer④ Finish coat⑤ Concrete wall(200mm) Polymer modified adhesive mortar (3mm) Foam glass (30mm) Polymer crack-resistant mortar(5mm), alkali-resistant fiberglass mesh(1mm)and elastic bottom coating(5mm) Flexible water-proof putty and paint(3mm) Results and discussion Testing results.

Specifically, the related sectors of the national economy are supplied with alphabets as follows to draw easier: agriculture-A, mining industry -B, food industry-C, textile, sewing and leather- D, other manufacturing-E, electric power, heat and water –F, coking, gas and oil processing industry-G, chemical industry–H, building materials-I, metal product manufacturing-J, machinery and equipment manufacturing-K, construction-L, transportation, post-M, wholesale and retail-N, real estate-O, finance and insurance-P, other services-Q.
In recent years, more than 8 million peoples received training focusing on common types of skill standards, including 7 million peoples acquiring certificates for civil professional jobs.

According to Apriori algorithm, consider professional knowledge, set 0.1 as the minimum support, 0.9 as minimum confidence and select the rules that can meet the two standards as strong association rules in order to effectively analyze association rules. 182 strong association rules are formed.
Proceedings of 2011 International Symposium on Water Resource and Environmental Protection Vol. 3(2011):p.2041-2045

The design quality of a blade completely depends on designers' professional knowledge and experience and only be can checked by experiment.
Water conservancy and hydroelectric report: Forum Vol. 16 (2002), p.7-8

Starting from the design, focusing on recyclable of the auto, the waste, waste energy, waste gas, waste water generated during the production and use can be fully recovered, and to scrap, the car itself can be dismantled, recovered and utilized.
Therefore, the author thinks to build professional enterprises to manufacture roughcast, provide roughcasts with high precision for those enterprises which produce parts and complete machines, it will have a positive impact on the large and medium-sized manufacturing enterprises to improve production efficiency or save time and cost.

industry, actively conduct technological innovation research & development and application of green ecological mine construction Green ecological industry chain extension and cleaner production S6 Extend the mining industry chain to achieve cleaner production and zero emissions Green ecological management innovation S7 Establish and complete the responsibility system, the energy consumption statistical system, monitoring system, personnel training, evaluation innovation of green ecological mine construction Green technology innovation S8 The research, development, popularization and promotion of main innovative subjects to green ecological technology Establish green ecological market S9 Optimize the optimal allocation of resources, reduce the uncertainty of green product development and improve the benefits of green products development through the market mechanism of supply, demand and price Stakeholder pressure S10 Mainly including the development of new energy sources such as wind, water
It can help obtaining concept on the relationship of elements through practical experience and professional knowledge.

The big running water construction work can be used, and the method has some advantage, such as short time limit, the tool material turns over quickly[2]. 3.
A professional warehouse facilities and distribution center get a bigger development, mainly in all kinds of cold storage facilities, agricultural and rural distribution center and medicine distribution center are constructed a lot.[5] And the same period in "Issued by the China storage industry development report" also points out, according to the 2011 China storage association's new statistics, by the end of 2010, China's total capacity of cold storage statistics reached 61.38 million cubic meters (the reference storage for 14.05 million tons).

Research on Synthesizing Process under Ultrasound Coupling and Refining Performance of Al-Ti-C Grain Refiner LI Yinglong 1, a, CAO Furong 1, b JIN Li 2, c 1 School of Materials and Metallurgy, Northeastern University, Shenyang 110004 China 2 Liaozhong Professional Education Center in Shenyang City, Shenyang 110200 China aliyl@smm.neu.edu.cn, b caofr@smm.neu.edu.cn , c 3\676681818@qq.com Keywords: Al-Ti-C grain refiner; Ultrasound Coupling, refining property; synthesis mechanism Abstract.
AC220V Temp control system Ultrasionic generator Power controller Ultrasonic transducer Water cooling Furnace Argon Charge pipe Al-Ti melt C powder Fig. 1 Schematic diagram of ultrasonic levitation reaction system Analysis and examination The microstructure and formation mechanism of Al-Ti-C grain refiner alloy are studied by using spectra apparatus of Cambridge S-360 scanning electron microscope (SEM).

First, if we can reduce using paper dose that most can reduce the felling of trees and forest green surface to maintain the current coverage area, but also indirectly conserve soil of water and maintain the quality of the air.
In addition to the wording of personal habits, as well as factors that professional field, enter the time and so will affect the judgment of homophones.