http://reply.papertrans.cn/1/44/4388/4388-31.png
http://reply.papertrans.cn/1/44/4388/4388-32.png
Submitted on: 18 April 2007.
Revised on: 05 July 2007.
Accepted on: 31 August 2007.
___________________Bulletin of the Polish Academy of Sciences-Technical Sciences
Submitted on: 16 June 2020.
Revised on: 12 August 2020.
Accepted on: 06 September 2020.
___________________Bulletin of the Polish Academy of Sciences-Technical Sciences
Submitted on: 12 January 2007.
Revised on: 23 March 2007.
Accepted on: 09 April 2007.
___________________Bulletin of the Polish Academy of Sciences-Technical Sciences
http://reply.papertrans.cn/1/44/4388/4388-36.png