User:graysoncapa189572

Pehle se hi log machine banate aa rahe hain. Phele zaman mein, log haath se hi kam karte the, lekin jab technology badhti gayi, tab unhone Yaantrae banaane shuru kiye.

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  https://sachinogxp319401.pointblog.net/inke-mahine-ka-itihaas-81144055