detaching hook वाक्य
"detaching hook" हिंदी में detaching hook in a sentenceउदाहरण वाक्य
- Elliot was keen to try new mining technologies and was an advocate of improved safety lamps, shaft detaching hooks, and coal-cutting machinery.
- Edward Ormerod developed and patented the " Ormerod " safety link or "'detaching hook "', known in mining circles as a " butterfly ".