In ye model pol sazie motegharene ke tagharon baes mishe ke momane nashi az vazn do taraf dar vasat khonsa beshe va pol nayofte. Vaghean zahere dustdashtani i dare.
Hamunjur ke molaheze mikonin dar paine sakhteman hamkaraye khoshzoghe ma dar ejra be dalaeli ke ajale yeki az unast namaye sakhtemuno hata ghabl az etmame eskelet ejra kardan ke dar noe khodesh ideye jadidi dar bahune vase dobarekarie
Be in migan eghtesad. Bazi moghe ha baraye yek sakhtemun chand ta jaresghal mizaran. Vali in mohandesa age pul nadashte bashan az in karaye tu aks mikonan. Albate yademun bashe ke sakhtemuno dore jaresghal nasazim mesle baazia