No dial tone

用法例句

In this paper,An alternative scheme of using radio based cab-signaling and ATP equipment for realizing CTCS-2 is proposed on the basis of the technical terms about CTCS-2.

本文在CTCS-2级技术条件框架基础上,提出一种采用无线机车信号和ATP实现CTCS-2级系统的方法。

Propagation Characteristics of the Quasi-High Speed Railway Radio Cab Signal

准高速铁路无线机车信号的传播特性

Research on updating method for control program of on-board equipment of radio cab signal

无线机车信号车载设备控制程序更新方法研究

Study on the Approaches for Shorten the Response Time of Radio-based Cab Signal

缩短无线机车信号应变时间的方法研究

Research on method of safety transmission for data of radio cab signal

无线机车信号数据安全传输方法的研究

The Critical Technique Research of Cab-Signal and Supervision System in Radio Shunting;

无线调车机车信号和监控系统关键技术研究

radio control receiver

无线电控制信号接收机

Design of Cab-signal Auto-testing and Data Transmission System Based on Wireless Communication;

基于无线通信的机车信号自动测试与数据传输系统设计

Something, such as a missile, an aircraft, or a radio transmission, that is intercepted.

拦截信号截取的导弹，飞机或无线电信号等

radio-equipped switch engine

装有无线电通信设备的调车机车

radio output light

无线电发射机工作信号灯

Nordo (no radio)

表明飞机上没有无线电设备的信号

the part of a radio system that transmits signals.

收音机中发射无线电信号的部分。

Implement of wireless signal collection for mill based on nRF24L01

基于nRF24L01球磨机信号无线采集的实现

Auto CAN Network Signal Wireless Measurement System Based on Bluetooth Technology

基于蓝牙的汽车CAN网络信号无线测量系统

Design of Wireless Well Logging Winch Signal Detecting Circuit Based on XC2C64

基于XC2C64A的无线录井绞车信号检测电路设计

The aircraft pilots picked up signals from a radio beacon.

飞机驾驶员听到了无线电航空信标的信号。

As a satellite passes overhead, it sends out a radio signal that can be detected by a receiver in a car's computer.

卫星从高空经过时发出能被汽车上计算机里的接收器辨认的无线电信号。

The computer will find the route when you send your signal to it .

把信号输入计算机，它就会找到行车路线。