acoustic insulation cover的用法和样例：
- The housing is lined with a double-layer, glued acoustic insulation.
- An insulation covering for a steam pipe, wire, boiler, or similar part.
- These have very good acoustic insulation which will help cut out external sounds.
- The soundproof and heat retaining material of high efficiency can be installed at inner side of the aluminum plate in case of acoustic insulation and heat preservation needed.