1、

Measurement method of airborne noise emitted by marine diesel engine

GB/T9911-1988船用柴油机辐射的空气噪声测量方法

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2、

The noise indicators of ship include radiated noise, self noise, target strength and internal airborne noise.

舰船的噪声指标主要包括辐射噪声指标、自噪声指标、目标强度和舱室空气噪声指标。

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3、

General method for measurement of airborne noise emitted by construction machinery and equipment

GB/T13802-1992工程机械辐射噪声测量的通用方法

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4、

Portable pneumatic extinguishers Measurement of airborne noise at the operator's ear

便携式风力灭火机耳旁噪声的测定

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6、

" We'll evaluate the airborne noise in there and the effects of all of the development changes that we made on the design as it exists," he explains.

“我们会评估空气和噪声的存在影响所有的发展变化,我们的设计,因为它存在,”他解释说。

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7、

Airborne noise can be blocked by barriers ( walls, thick glass) or reduced by absorbers, such as foam insulators.

空降噪音可阻断障碍(墙,厚玻璃)或减少吸收剂,如泡沫绝缘体。

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8、

China is now capable of building the world's first underwater vacuum tube train, a futuristic form of transportation that can achieve supersonic speed and reduce airborne noise, according to Chinese academics and scholars.

据中国的学者和学术研究人员表示,中国现在有能力建设世界上第一条水下真空管列车--这种未来的交通方式,其速度可以超过音速、且能大幅度降低噪音。

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9、

Acoustics& Guide to standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings

GB/T14259-1993声学关于空气噪声的测量及其对人影响的评价的标准的指南

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10、

Class I: HUMAN-POWERED AIRCRAFT-An aerodyne which takes off and remains airborne using solely the muscular energy of one or more persons on board.

I级:人类动力飞行器&一种重航空器,使用飞行器上一人或多人的肌肉能量起飞和保持悬空。

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11、

In accordance with the methods and experiences in the development of subsystem ( ACAP) of shaft parts CAPP for the airborne equipment industry, the paper details preparations, part descriptions, principles, user in-terfaces and trends.

结合开发航空机载设备行业轴类零件CAPP子系统(ACAP)的方法和经验,从开发准备,零件描述、基本原理、用户界面、发展趋势5个方面谈CAPP系统的开发。

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12、

The research of protective physiology on oxygen equipment of aviation is summed up as altitude higher absolute pressure protection, altitude lower absolute pressure protection and protective physiology studies on the airborne molecular sieve oxygen generating system.

将我国航空供氧装备生理研究归结为:高空高总压供氧防护高空低总压供氧简化装备防护和机载分子筛制氧防护生理研究三大部分。

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13、

Reliability Modeling for Airborne Equipment System Using AADL

基于AADL的机载设备系统可靠性建模

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14、

At the present, range correlation and velocity filtering processing methods are adopted in most of modern airborne pulse Doppler radar altimeters.

传统弹载脉冲多普勒雷达高度表大都采取了距离、速度二维选通处理方法。

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15、

Application Research of Network Monitoring Technology on Flight-test Airborne Data Acquisition

网络监听技术在飞行试验机载测试中的应用与研究

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16、

Metrology is to ensure the value accurate and consistent. The flow metrology is one components of the metrology science, coolant is mainly used for the cooling of airborne electronic equipment and fire control radar, numerous coolant flow meter need to be calibrated.

计量的目的是保证量值的准确一致,流量计量是计量科学技术的组成部分之一。冷却液主要用于机载电子设备、火控雷达的冷却,大量冷却液流量仪表需要校准。

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17、

Influence of the Earth Curvature in the Airborne Radar's Function Simulation

机载雷达功能仿真中地球曲率的影响

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18、

The Study of Interference between Bomb and Plane and Seperating Ballistic Arm Deflection by Airborne Radar and Its Detection as Separation from Carrier

航空弹药机弹干扰和分离弹道研究机载雷达对反辐射导弹诱偏及弹机分离时的检测识别

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19、

Performance requirements for airborne marker beacon receiver

GB/T9411-1988机载指点信标接收机性能要求

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20、

Furnace Brazing Technique of Aluminium-alloy Case for Airborne Electronics in Nitrogen Atmosphere

机载电子设备铝合金箱体氮气保护钎焊工艺

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