| • ताप कठोरण | |
| heat: वेग संताप गरम करना | |
| hardening: दृढ़ीकरण कठोरण | |
heat hardening मीनिंग इन हिंदी
heat hardening उदाहरण वाक्य
उदाहरण वाक्य
- However, a simple possibility is that the sword was forged and then the channel drilled, especially before quenching and heat hardening.