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 Gaddete banaane shuru kiye.
Ek tarikh pe ek Alag machine banai https://berthaqcat094342.wikiexpression.com/4779626/inke_mahine_kya_hai
