enveloping surface sentence in Hindi

Examples

1. Measurement of airborne noise emitted by machines ; enveloping surface method ; metal working machines , drilling machines
2. Measurement of airborne noise emitted by machines ; enveloping surface method ; woodworking machines sanding machines
3. Measurement of airborne noise emitted by machines ; enveloping surface method ; woodworking machines ; routing machines
4. Measurement of airborne noise emitted by machines ; enveloping surface method , woodworking machines , planing machines
5. Measurement of noise emitted by machines ; airborne noise emission ; enveloping surface method ; surface treatment plants
6. Measurement of airborne noise emitted by machines ; enveloping surface method ; metal working machines grinding machines
7. Measurement of noise emitted by machines ; airborne noise emission , enveloping surface method ; internal combustion engines
8. Measurement of noise emitted by machines - airborne noise emission enveloping surface method - part 23 : gear transmisson
9. Measurement of airborne noise emitted by machines ; enveloping surface method ; surface treatment plant ; measurement example
10. Measurement of airborne noise emitted by machines ; enveloping surface method ; still picture and motion - picture projectors