58TP326 V4.indd

ĕñìßĉ êǰǰđĂÖÝøĉ ÷Öø ĤĜ üćøÿćøøćßïĆ èæĉ ê÷ÿëćî ðŘ ìĊę ǰĤĪǰÞïĆ ïìĊę ǰĥǰê Ù í Ù ǰģĦĦĨ Abstract 5IFǰ1SPCMFNǰPGǰ6OGBJSǰ%FCUǰ$PMMFDUJPOǰJOǰ5IBJǰ4PDJFUZ ǰ 1BUIBJDIJUǰ&BHKBSJZBLPSO ǰ "TTDPDJBUFǰ'FMMPXǰPGǰUIFǰ"DBEFNZǰPGǰ.PSBMǰBOEǰ1PMJUJDBMǰ4DJFODFT ǰ 5IFǰ3PZBMǰ*OTUJUVUF ǰ5IBJMBOE ǰ 1FSTPOBMǰ EFCUTǰ BSFǰ BSJTJOHǰ PVUǰ PGǰ OFDFTTJUZǰ PSǰ OPUǰ SFBMǰ OFDFTTJUZ 5IFǰDSFEJUPSTǰXBOUǰUIFǰEFCUPSǰUPǰQBZǰUIFǰEFCUT ǰ4PǰUIFZǰNBZǰVTFǰWBSJPVTǰNFUIPET PGǰEFCUǰDPMMFDUJPOǰCPUIǰMFHBMǰBOEǰJMMFHBM ǰ.FUIPETǰPGǰEFCUǰDPMMFDUJPOǰBSFǰEJGGFSFOU 4PNFǰNFUIPEǰPGǰEFCUǰDPMMFDUJPOǰJTǰOPUǰJMMFHBM ǰCVUJUǰDBVTFTǰVOEVFǰEJTUVSCBODFǰUP UIFǰEFCUPST ǰ5IFǰESBGUǰEFCUǰDPMMFDUJPOǰBDU# & ǰļǰXBTǰFMBCPSBUFE ǰ)PXFWFS ǰIBWJOH BǰMBXǰPOǰUIJTǰTVCKFDUǰJTǰBǰSFNFEJBMBDUJPO ǰUIFǰNPTUǰJNQPSUBOUǰUIJOHǰJT ǰPOFǰTIPVME BWPJEǰVOOFDFTTBSZǰEFCU Keywords: ǰ EFCUǰDPMMFDUJPO ǰJOGPSNBMǰMPBOT ǰVOGBJSOFTT 58TP326 V4.indd 91 8/7/2558 BE 3:44 PM