5. Noise level requirement, such as wall, glass/window STC level, FCU and fan NC level , Door sound barrier strip..
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Some decisions, such as wall thickness and pin diameter, may depend on scientific calculations, but the nonscientific component of design remains primary.
有些决定,如壁厚和销轴直径,可能取决于科学的计算,但非科学的部分的设计仍然是首要的。
Some six shaped resort, only the green hills such as wall.
指点六朝形胜地,惟有青山如壁。
Investigation and researches show that there are some irregular behaviors in house decoration such as wall-tearing and hole-enlarging, floor's overweight and closed veranda.
大量的调查研究表明,目前住宅装修中存在着一些不规范的行为,诸如拆墙扩洞、楼面加载和封闭阳台等。
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