Figure 1.

TABLE 1.

Figure 2.

TABLE 2.

Figure 3.

TABLE 3.

TABLE 4.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

Figure 8.













© 2018 Wang Xiaohui, Lei Kewei, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.