| • श्रम बचत प्रौद्योगिकी • श्रम बचाऊ प्रौद्योगिकी | |
| labour: मजदूर वर्ग मेहनत | |
| saving: छोड़कर त्याग बचत | |
| technology: टेक्नोलोजी तकनीक | |
labour saving technology मीनिंग इन हिंदी
labour saving technology उदाहरण वाक्य
उदाहरण वाक्य
- Her composite construction illustrates technical development in 19th shipbuilding techniques and scientific progress in metallurgy and her self-reefing top sails demonstrate the beginnings of modern labour saving technologies.