特约通话
subscription call
通话
communicate with; converse; talk
通话管
conversation-tube
通话机
message register
通话计费时间
chargeable duration
通话时间
holding time
通话总时间
length of conversation
推插电缆通话系
time assignment speech interpol-ation
缩微胶片管理设备
microfiche management device
缩微胶片输入输出设备
microfilm I/O device
塔设备
tower
探求和测量销髓电讯号的设备
electrospinograph
搪玻璃设备
glass-lined equipment
特殊设备
special installation
提供有缺陷设备的责任
liability defective equipment
提升设备
lift technique
调节设备
controlling means
调试辅助设备
debugging aid facility
调整设备
regulating device
铁道设备
railway equipment