您要查找的是不是：
- noise measuring meter 噪音计
- 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.
- The measuring meter consists of hollow column, regulating screw, regulating rod, clock gauge and precise flat plate. 测量仪由空心立柱、调节顶丝、调节锥杆、千分表和精密平板等组成。
- To solve the problems with the measuring of the verticality of oil well pump liners, a simple measuring meter is designed. 为解决抽油泵衬套垂直度测量较困难的问题，根据抽油泵衬套的特点，设计了抽油泵衬套垂直度简易测量仪。
- The industrial Thermo-couple (Thermo-resistance) is usually used with indicating meter,recording meter and electronic regulator as the sensor of measuring meter . 工业用热电偶(热电阻)作为测量仪表的传感器通常和显示仪表、记录仪表和电子调节器配套使用。
- Zhongshan Lande Steel Ball Company has advanced inspection instrument: roundness measuring meter, roughness measuring meter, vibration testing meter, and computer-controlled surface defect analyzer. 兰德钢球公司拥有圆度仪、粗糙度仪、振动仪、电脑控制钢球表面缺陷分析仪等先进仪器。
- 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。
- The high accuracy size measure meter improved the accuracy of bearing parts and production efficiency by digit transformation of signal. 这种高精度尺寸测量仪通过信号的数字化转换,提高了加工件的精度和生产效率。
- 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。
- 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。
- Oven dry fibre flow measuring meter 绝干纤维流量测量仪
- 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；
- 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。
- high frequency field strength measuring meter 高频场强测量仪
- Measuring meter of coke reactivity 焦炭反应性测定仪
- 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。
- material-position measuring meter 物位计
- The method has the stronger applicability and operability and can need the requirement of uncertainty evaluation of noise measure on woodworking machines. 此方法具有较强的实用性和操作性，能满足对木工机床噪声测试不确定度评估的要求。
- Carried on the monitor and analyseses to the highway transportation noise condition in recent years, explains the disservice of it, and elaborated to lower the noise measure. 对近年来公路交通噪声状况进行了监测与分析,说明交通噪声对人们的危害,阐述了降低噪声的措施。
