1.People can achieve improvement from such aspects as wall sound-proof, window sound-proof , and floor sound-proof in terms of technology.
提高声环境品质在技术上要从墙体隔音，窗户隔音，楼板隔音几方面入手，并需要注重整体小区声环境品质的提高。
2.finally, the over-expectation on the evaluation of exhibitions, fail to reach consensus and achieve improvement.
对展示评量的过度期待-以致未能形成共识，裹足不前。
3.The Quality and Ability of Measurement Staffs and the Ways to Achieve Improvement
计量人员的素质能力及其提高策略