1.
motor winding type elctro-clock
用电动机上弦的电钟
2.
clock, wall, for electric system,battery, accumulator mains powered
电钟系统挂钟,由电池、蓄电池或交流电源驱动
3.
clock,wall(excl.battery,accumulator or mains powered)
挂钟（不包括电池、蓄电池或交流电源驱动的挂钟）
4.
A few seconds later, the phone rang again.
几秒钟后，电话铃又响了。
5.
digital electronic chronometer
数字式电子精密钟表
6.
The telephone rang at the stroke of six.
钟敲六下，电话铃响了。
7.
The telephone has been ringing for two minutes.
电话铃一直响了2分钟。
8.
a quarter-hour TV package
一刻钟的完整电视节目
9.
boosted-high level clock generator
升压高电平时钟发生器
10.
The call came through in twenty minutes.
电话20分钟后便接通了。
11.
a clock using a small electric motor.
用小的电动机的时钟。
12.
TV station clock mark generator
电视台时钟台标发生器
13.
electric engine telegraph and logger
机舱电车钟和记录仪
14.
The film had been on for five minutes.
电影已放映五分钟了。
15.
clock, master, battery, accumulator or mains powered
主时钟,由电池、蓄电池或交流电源驱动
16.
electric gong (excl. musical instruments and gongs for motor vehicles or traffic ways)
电警钟（不包括乐器和机动车辆或公路用警钟）
17.
clock ,public, battery, accumulator or mains powered (excl. wall cocks)
公用钟,由电池、蓄电池或交流电源驱动（不包括挂钟）
18.
clock, with watch movements, battery or accumulator powered
装有表机芯的钟,由电池或蓄电池驱动