Roll of 200 meters can be installed on the tape, the tape greatly reduce the frequency of replacement.
可安装200米的大卷胶带，大大降低更换胶带的频率。
A loudspeaker which emits sound of frequency 1000 Hz is placed several meters from a plane reflecting wall in a large chamber containing a gas.
扬声器发射的声音频率1000赫兹是放置数米，从平面反映墙在一个大型会议厅，载有天然气。
Internal CPU provides all functions usually built in electronic flow meters, incl. low flow rate correction, frequency response setting, bandwidth of sensitivity setting at low flow rates, etc.
内部CPU提供通常的内置电子流量表的所有功能，包括低流速校正、频率反应设置、低流速时灵敏度设置范围等。
The system can be used to analog signals of frequency, voltage, current simultaneously etc. Meanwhile it can be used to detect precision of the meters.
该系统能够同时模拟频率类、电压类、电流类等多种信号，还能同时检测电子仪表的精度。
An RF power analyzer provides both power and transmission frequency information, and can also overcome false readings associated with an RF power meters limited video bandwidth.
功率分析仪提供了功率和发射频率的信息，也可以克服由于功率计有限视频带宽而引起的的错误读数。
Its business covers network communication, computer system integration, surface mounting technology, printed circuit boards, electricity meters, micro motors, and high frequency devices.
其业务范围包括网络通信，计算机系统集成，表面贴装技术，印刷电路板，电表，微型电机，和高频设备。
The calibration of four-terminal-pair(4TP) impedance meters at their working frequencies requires the knowledge of 4TP standard capacitor frequency characteristic.
对四端对阻抗测量仪在其使用频段内进行校准，须确定四端对标准电容器的频率特性。
High frequency arc staring, the successful rate: over 95%, keep 20 meters distance to arc-staring.
高频引弧，成功率95%以上，并可保20米远距离引弧成功。
High frequency arc staring, the successful rate: over 95%, keep 20 meters distance to arc-staring.
高频引弧，成功率95%以上，并可保20米远距离引弧成功。
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