隔音棉
吸音棉和隔音棉的区别是什么?
周家建 开发者_如何转开发 2021-04-19 11:53 吸音棉是有消音作用的,就是说把声能转化为热能了。而隔音材料它确实是阻断了声音的传播,但容易引起声能反射。好的吸音隔音材料,比如我们的目的主要是隔音,那么说[详细]
2023-03-06 20:44 分类:问答吸音棉多少钱一平方啊?吸音棉多少钱一平方 吸音棉和隔音棉的区别?
可怜的孩子1 2022-04-07 22:45 隔音棉属于常见的建筑隔音材料,具有良好的吸声特性。可以做成墙板、天花板、空间吸声体,可以大量吸收房间内的声能,从而减少噪声。[详细]
2022-12-26 11:26 分类:问答汽车隔音棉多少钱啊?全车做隔音棉多少钱??
魔缘乄劒圣 2022-04-21 12:10 质量不一样开发者_运维知识库,大概1000多到¥2000左右吧。[详细]
2022-12-24 15:49 分类:问答《只为遇见你》泰国特辑曝光 张铭恩文咏珊一见钟情?
大戏《只为遇见你》,匠人的暖心珠宝,即将在湖南卫视金鹰独播剧场播出。近日,泰国官方发布了《热带雨林》特辑,记录了主演张明恩和文咏珊在泰国拍摄的场景。炎炎夏日的剧烈攀岩,一次次的水中拍摄,雨林环境下[详细]
2022-12-23 17:45 分类:问答Adding title to rails route
I have List objects which are shown like this: www.mysite.com/lists/123 Where 123 is the id of the list.What I would like to do is add the title of the list the url so it it more informative(for goo[详细]
2022-12-22 15:10 分类:问答C# API for MS Word Equation editor
Is there an API (preferably C#) to access the object model of equations created with MS Word\'s equation editor? I am looking for an API like the chart object to access properties of charts in Excel,[详细]
2022-12-20 14:32 分类:问答java.lang.UnsatisfiedLinkError
I am trying to use an applet I downloaded. I get the following error when using it Can\'t load library \'friend\'.[详细]
2022-12-20 06:48 分类:问答Limiting resource usage for debugging an application on linux
I have a C/C++ application that crashes only under heavy loads. I normally use valgrind and gprof to debug memory leaks and profiling issues开发者_如何学JAVA. Failure rate is like about 100 in a milli[详细]
2022-12-19 12:06 分类:问答穷开头的四字成语有哪些啊??
纳兰姓兰 开发者_开发技巧 2022-05-27 06:24 穷开头的四字成语 :穷途末路、穷兵黩武、穷原竟委、穷家富路、穷困潦倒、穷凶极恶、穷奢极欲、穷儿暴富、穷奸极恶、穷鼠齧貍、穷亲泼故、穷根寻叶、穷苗苦根、穷鼠[详细]
2022-12-19 02:20 分类:问答隔音棉多少钱一平啊??
Maurice敬辉 2022-11-27 16:48 玻璃纤维隔音棉分为棉卷和棉板两种,棉卷的容重小,博福每平价格低至几块钱高的也开发者_StackOverflow中文版不过十元;棉板的容重30km矿90km茄都可定做,最常用的为35km耐,40km茄[详细]
2022-12-06 00:20 分类:问答