| • labour saving technology | |
| श्रम: ado exercise toil effort labor Labour exertion | |
| प्रौद्योगिकी: technology processing technological technologie | |
| प्रौद्योगिकी: technology processing technological technologie | |
श्रम बचाऊ प्रौद्योगिकी अंग्रेज़ी में
[ shram bacau praudyogiki ]
