endless rope haulage वाक्य
"endless rope haulage" हिंदी में endless rope haulage in a sentenceउदाहरण वाक्य
- At the dawn of the 20th century, endless rope haulage was the dominant haulage technology for the main haulage ways of underground mines.
- An endless rope haulage was installed and capacity tubs were introduced to take coal to the skip pockets in No . 4 shaft bottom.