查询词典 noise-power-ratio

Analysis and Control of Noise of Boiler Room in Basement o..

对高层建筑锅炉房噪声的治理，噪声源进行测试和频谱分析，寻找主要传播途径，根据分析结果制定治理方案。

I can't stand the noise of the boisterous crowd.

我无法忍受这喧闹的人群发出的噪音。

I was bored to death by the noise in the morning .

早上的噪音把我烦死了。

After the uproarious noise had hushed down, I knew that we had broken out, and then I took the boy into the roadside boscage because the enemies would probably chase up at any moment.

就这样，我以出色的奔袭能力，以运动战的战术战斗着，随着身后的嘈杂声渐远，我知道已经突出重围，于是我首先拉着孩子窜进马路边的树林，敌人随时可能追来。

You can also consider using Bose noise-canceling headphones.

你也可以考虑使用百色消除噪音耳机。

XLG conduit is inclined shed fan characteristic: Use form bosomy a canister, have efficiency tall, noise low, structure simple, installation is convenient, use an occasion according to differring producible into FSJG glass reinforced plastics inclined shed fan, or SJG-BX disappear figure is inclined shed fan.

XLG通道斜流风机特征：使用鼓筒型，具备速率高，噪音低、构架容易、装置便捷，依据不相同应用场次可岀产成FSJG玻璃钢斜流风机，或者SJG-BX消音型斜流风机。

Engine order: 2#-8# wind force: 200-25000m3/h total pressure: 54-1200Pa characteristic: Colour uses impeller of canister of bosomy form wind, cone-shaped hub, wind pressure tall, wind force big, noise province of report of low, bad news, structure is compact wait for an advantage, horizontal, vertical is installed all but, most apply to straight conduit and pressurization to send a platoon wind, material uses vitreous steeliness to become anticorrosive model, can use at carrying to contain caustic gas.

机号：2#-8#风力：200-25000m3/h全压：54-1200Pa特征：彩用鼓型风筒、锥型轮毂叶轮，风压高、风力大、噪声低、耗电省、构架拮据等优势，卧式、立式装置都可以，最适用在直通道和加压送排风，材料使用玻璃钢作成防止腐败型，可用于输送含着侵蚀性的气体。

SJG of place of ventilated take a breath order of engine of inclined fan drifting type: 2#- 8# wind force: 200 - 25000m3/h total pressure: 54 - 1200Pa characteristic: Use impeller of canister of bosomy form wind, cone-shaped hub, wind pressure tall, wind force big, noise province of report of low, bad news, structure is compact wait for an advantage, horizontal, vertical is installed all but, most apply to straight conduit and pressurization to send a platoon wind, material can use glass reinforced plastics or steel is made, also can make a place with a draught of housetop type, pass in and out can be added set muffle; Application: Industry and civil architectural send a wind the system.

SJG斜流式风机机号：2#－8#风力：200－25000m3/h全压：54－1200Pa特征：使用鼓型风筒、锥型轮毂叶轮，风压高、风力大、噪声低、耗电省、构架拮据等优势，卧式、立式装置都可以，最适用在直通道和加压送排风，材料可用玻璃钢或者钢制造，亦可作成屋子顶式、进岀风口可加设消音器；运用：工业制造业和民用健造的送排风体系。

GXF-I conduit is inclined sort fan engine order: 2#- 8# wind force: 200 - 25000m3/h total pressure: 54 - 1200Pa characteristic: Use impeller of canister of bosomy form wind, cone-shaped hub, wind pressure tall, wind force big, noise province of report of low, bad news, structure is compact wait for an advantage, horizontal, vertical is installed all but, most apply to straight conduit and pressurization to send a platoon wind, material can use glass reinforced plastics or steel is made, also can make a place with a draught of housetop type, pass in and out can add set muffle application: Industry and civil architectural send a wind the system.

最新供应专业生产供应管道斜流风机。 GXF-I通道斜流风机机号：2#－8#风力：200－25000m3/h全压：54－1200Pa特征：使用鼓型风筒、锥型轮毂叶轮，风压高、风力大、噪声低、耗电省、构架拮据等优势，卧式、立式装置都可以，最适用在直通道和加压送排风，材料可用玻璃钢或者钢制造，亦可作成屋子顶式、进岀风口可加设消音器运用：工业制造业和民用健造的送排风体系。

Based on Contour Bougie morphology and generalized multiple structuring elements morphology, a novel series-parallel complex morphological filter was constructed for suppressing the speckle noise in images.

基于轮廓结构元素形态学和广义多结构元素的数学形态学，构造了一种新颖的用于抑制图像中的散斑噪声的串并复合滤波器。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。