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- noise measuring set 噪声测量仪
- video noise measuring set 视频杂波测试仪
- crosstalk noise measuring set 串音噪声测量装置
- white noise measuring set 白噪声测量仪
- A 8mm waveband FM and AM noise measuring equipment is introduced in this paper. 介绍了8mm 调频调幅噪声测试设备的原理和设计;给出了完整的测试数据和误差分析.
- measuring set of noise figure of TWT 行波管噪声指数测量装置
- noise figure measuring set for microwave equipment 微波噪声指数测量仪
- The sudden noise set the dog barking. 这突然的声响惊得狗汪汪叫起来。
- A minitype wireless noise measure system is designed to act as an automonitor, which has been proved to be a practical device. 试验结果表明,该系统可以有效获得飞机的噪声数据,测试结果与仿真结果比较吻合。
- The modified readout noise measurement is based on the standard deviation of a selected square in the overscan image. 在此基础上,提出了改进的噪声和CTE的测试和归算方法。也就是,读出噪声的测量以过扫描区的方差为基础来进行。
- Air freight and air mail must pass through safety inspection and other safety measures set by the State. 航空货物、航空邮件应当经过安全检查或者对其采取国家规定的其他安全措施。
- The ambient noise measurement for substations in the city plays an important role in controlling and preventing ambient noise pollution. 城市中变电站环境噪声测量对控制和防治环境噪声污染起着重要作用。
- The frightening noise set her hair on end. 恐怖的声音使她毛骨悚然。
- This method determines the most effective channels and frequencies to test so the number of phase noise measurements is reduced. 此测试方法能决定出最有效的频道及频率进行测试,以减少相位杂讯的测试次数。
- After collecting information of workers, instruments and buildings, noise measurements, audiometry and annoyance assessments were examined. 噪音量测方面,在医院牙科门诊及牙体技术公司进行环境噪音监测及频谱分析,并测量工作人员之个人噪音剂量;
- noise-figure measuring set for microwave equipment 微波噪声系数测试仪
- A 0.1uF ceramic disk capacitor &10uF electrolytic (low ESR) capacitor shouldbe put across the output terminals during ripple &noise measure. 测试时,输出端应并联一个0.;1微法瓷片电容和一个10微法低内阻电解电容。
- The Development of Can Vacuum Measuring Set 罐头真空检测仪的研制
- microwave characteristics measuring set 微波特性测试仪
- The paper mainly presents an introduction to noise measurements, structurel design and calculation of noise isolation hoods as well as their installation requirements. 该文主要介绍噪声的测定,隔声罩的设计计算、结构设计及安装要求。