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Tool material.
Conclusions 1) The YG8 carbide tool has the high strength and toughness, it is suitable for the cutting of HNAS steel at the low speed of 50 ~ 75 m/min, and it is the preferable tool materials.
Machining of difficult to cut materials.
Beijing: China Machine Press (1996) [4] CUI Da-wei, QU Xuan-hui, LI Ke, et al: Materials Review, Vol. 12(2005), p.64-67 [5] CHEN Zhi-qiang: Bao Steel Technology, Vol. 5(2005), p.11-17 [6] CAO Yu-quan: Journal of Chang'an University:Arch. & Envir.
Science Edition, Vol. 6(2004), p.56-58 [7] XIE Guo-ru: Tool Engineering, Vol. 12(2004), p.25 [8] FENG Zhi-jing: Fundamentals of machine manufacturing project.

Thermal performance of load bearing cold-formed steel walls under fire conditions using Numerical studies (2013) Journal of Constructional Steel Research, 80, pp. 412-428
Problems of cold-bent notched c-shaped profile members (2014) Advanced Materials Research Vols. 941-944, pp. 1871-1875
Thin-walled cross-sections and their joints: tests and FEM-modelling (2014) Advanced Materials Research Vols. 945-949 pp. 1211-1215
Geometric nonlinearity of the thin-walled profile under transverse bending (2014) Applied Mechanics and Materials Vols. 633-634, pp. 1133-1139
Effect of constructional measures on the total and local loss stability of the thin-walled profile under transverse bending (2014) Applied Mechanics and Materials Vols. 633-634, pp. 982-990.

The materials in the EDM process are removed by electrical discharges occurring between an electrode and a workpiece immersed in a dielectric fluid.
The total specifications of workpiece and tool materials are shown in tables 1 and 2.
World Academy of Science, Engineering and Technology 52 2009
[3] C.Gao, Z.Liu,” A study of ultrasonically aided micro-electrical-discharge machining by the application of work piece vibration,” Journal of Material Processing Technology139, 2003, pp. 226-228
[5] C.Gao, Z.Liu,” A study of ultrasonically aided micro-electrical-discharge machining by the application of work piece vibration,” Journal of Material Processing Technology139, 2003, pp. 226-228

Materials and methods Mojiagou is a seasonal brook which flows directly down into the Shitoukoumen Reservoir, the key drinking water sources for Changchun City, Jilin Province.
Zhuang: Chinese of Journal of Ecology Vol. 17, Issue 6 (1998), p. 51 (In Chinese)
Zhang: Environmental Science Vol. 25, Issue 2 (2004), p. 125 (In Chinese)
Fan: Journal of Geographical Sciences Vol. 17, Issue 3 (2007), p. 375
Findlay: Journal of Environmental Quality Vol. 24, Issue 4 (1995), p. 734

Materials and methods Collection and identification of samples Boletaceae samples were collected on the ground of mixed broadleaf-conifer forest at altitude of 1500 m to 2500 m in Xijiao village of Xichang city which was 4.5 km far away from the city center. on the ground of mixed broadleaf-conifer forest at altitude of 1500 m to 2500 m.
Analysis of Heavy Metals in Some Wild Edible Mushroomsfrom Mountains in Sichuan and Yunan.Journal of Mountain Science, 2004, 22 (6) 767~771.In Chinese [3] GB.
Journal of Xichang College·Natural Science Edition, 2008, 22 (2).In Chinese [4] H.
Science of the Total Environment 339 (2005) 103~115
African Journal of Agricultural Research 2010, 5 (22), pp. 3050-3055

Several studies have reported on the using of natural materials to improve the phosphorus removal by adsorption, including: limestone, shale, slag, iron rich gravel, zeolite, calcite and other artificial materials [2].
Table 1 Chemical compositions of materials (%) SiO2 CaCO3 Al2O3 Fe2O3 CaO MgO K2O Na2O P2O5 Ig-loss Total Standard Sand 92.6 3.7 0.7 0.5 0.2 0.5 98.2 Marble Dust 28.1 70.0 0.4 98.5 Volcanic Ash 37.1 8.8 27.2 3.9 1.2 1.4 1.4 0.5 17.1 98.6 Materials and Method Materials.
The chemical compositions of materials were analyzed and are given in Table 1.
Percentage removal of phosphorus with time for different materials Figure 3.
Journal of Hazardous Materials, 184: 746–752

The stimulant skin is made by manual and main materials of the skin are silicone rubber and some special additives.
According to the technology of Vulcanization Molding, a sort of perfect materials is attained.
In Proceedings of the ICCS/CogSci-2006 Symposium: Toward Social Mechanisms of Android Science, Vancouver, Canada
Actions Simulation of Humanoid Head Robot with Mixed Models of Head Mechanism and Face Elastomer Journal of System Simulation. 2005,17(6), pp.1466-1468
Journal of Machine. 2008, 25(1), pp. 15-19

Acknowledgements This work was financially supported by the National Natural Science Foundation (50974117).
Bergado: Geotechnical Testing Journal Vol. 18(1995), P. 157
Pu: Journal of Geotechnical Engineering Vol. 23 (2001), P. 431.
Bie: Journal of China University of Mining & Technology Coal Society Vol. 30(2001), P. 118.
Hardin: Journal of Geotechnical Engineering: Vol. 111 (1985), P. 1177.

Materials and Methods Sampling and Culture of C.jejuni.
British medical journal, 1977, 2(6078): 9
Journal of applied microbiology, 2003, 94(6): 1003-1014
Mordern food science and technology , 2013, 29(8): 1843-1850.
Journal of hygiene research, 2010,39(5):563-566.

The content of effective components is discrepant for the medicinal materials from different producing areas.
Arpornwichanop, “Optimization and nonlinear control of a batch crystallization process,” Journal of the Chinese Institute of Chemical Engineers, vol.39, 2008, pp. 249-256
Fujiwara, “Comparative performance of concentration and temperature controlled batch crystallizations,” Journal of Process Control, vol.18, 2008, pp. 399-407
Azevedo, “Neural network-based control strategies applied to a fed-batch crystallization process,” International Journal of Information and Mathematical Sciences, vol. 33, 2007, pp. 224-233
Bonvin, “Optimal operation of batch reactors: A personal view,” Journal of Process Control, vol. 8, 1998, pp.355-368