canal surface sentence in Hindi

Examples

1. Today, Dupin cylides are used in computer-aided design ( CAD ), because cyclide patches have rational representations and are suitable for blending canal surfaces ( cylinder, cones, tori, and others ).
2. Plans for a canal surfaced occasionally during the regime of the leftist Sandinista government in the 1980s, but the United States put its political clout against the project, killing any hope of arranging financing.