hotchkiss superdip मीनिंग इन हिंदी

उदाहरण वाक्य

1. In 1941 the Jones & Laughlin Steel Corp made geologic, dip-needle and Hotchkiss superdip surveys of the area on a scale of 1 : 600 and drilled eight inclined holes whole total length was 2, 366 feet.