contact vein वाक्य
"contact vein" हिंदी में contact vein in a sentenceउदाहरण वाक्य
- The western, or contact vein, was worked by means of a crosscut from the Providence vein on the level; this crosscut was about in length.
- A crosscut was driven from the level of the Providence vein, which gave, when the vein was intersected, of " backs " on the contact vein.