The train halted at the signals.
火车依信号指示停住了。
ARE THE EXTERIOR TURN SIGNALS WORKING PROPERLY?
表面转向信号指示灯是正确工作吗？
Physical failures of the interface are indicated by a loss-of-line signal.
接口的物理失效是由丢失行信号指示出来的。
Indicating and recording instruments and annunciating devices.
指示记录仪和信号装置。
Multiplex Section-Alarm Indication Signal
复用段告警指示信号
(of a book,sign,etc)give(information or instructions)
（指书、符号等）表示（信息或指示）
a signal that serves to indicate or suggest something.
用来指示或暗示某事的信号。
A flag used for signaling or indicating wind direction.
风信旗用于打信号或指示风向的旗子
Location of Bluetooth Signal Source Based on Received Signal Strength Indicator
基于接收信号强度指示的蓝牙信号源定位
index signal amplifier
指示射线位置的信号放大器
hand signals( made by the driver of a car,etc to show which way it will turn,etc)
手势信号（司机指示转弯等的）
The two lights led in.
这两盏信号灯指示入港的航路。
" Road vehicles--Controls, indicators and tell-tales--Vocabulary"
GB/T4782-1984道路车辆--操纵件、指示器及信号装置--词汇
" Motor vehicles--Symbols for controls,indicators and tell-tales"
GB4094-1994汽车操纵件、指示器及信号装置的标志
Represents a crystal clock signal generator. Number of electrodes can be specified.
表示晶体时钟信号发生器。可指定电极数目。
We have amend l.c. no39448 dated Mar 4/89 as instruct.
我们已指示将89年3月4日39448号信用证正改。
reference marks (marks used to direct the reader to eg a footnote,where information may be found)
参照符号（用以指示读者参看脚注等来 找到信息）.
These beacons on the coast are to warn and guide ships.
这些海滩上的信号灯是用来提醒和指示船舶的。