concave slope मीनिंग इन हिंदी

उदाहरण वाक्य

1. The walls'thickness varies from at the bottom, in a concave slope to at the top.
2. The start zone of an avalanche must be steep enough to allow snow to accelerate once set in motion, additionally concave slopes, because of the disparity between the tensile strength of snow layers and their compressive strength.