How to convert the Dual Language RMVB to 1 Language AVI

hahakl

Hi,os.tvboxnow.com% M# K- [1 {( Z% r
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Anyone know what software can I use to convert the 2 language RMVB to 1 language AVI?
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; M5 S8 I1 ?( X6 Gos.tvboxnow.comThank you very much