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| 1. | Features: high fire resistance, sound insulation and high strength. |
| 优点：耐火性能好，隔音效果好，强度高。 |
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| 2. | impact sound insulation |
| 冲击声隔音 |
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| 3. | coefficient of sound insulation |
| 隔音系数 |
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| 4. | noise insulation work study |
| 隔音工程研究 |
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| 5. | small fan blower sound insulation |
| 小风机隔音 |
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| 6. | insulation works |
| 隔音工程 |
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| 7. | big fan blower sound insulation |
| 大风机隔音 |
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| 8. | Schools Insulation Programme |
| 学校隔音计划 |
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| 9. | noise insulation factor |
| 隔音度|隔音系数 |
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| 10. | soundproof cork insulation |
| 隔音的软木材料 |
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