原文 stringlengths 1 149 ⌀ | 译文 stringlengths 1 99 |
|---|---|
meger | 兆欧表 |
direct current bridge | 直流电桥 |
impedance bridge | 阻抗电桥 |
admittance bridge | 导纳电桥 |
loop resistance | 环路电阻 |
insulation resistance | 绝缘电阻 |
unbalanced resistance | 不平衡电阻 |
characteristic impedance | 特性阻抗 |
sag | 垂度 |
pull | 角深 |
transposition system | 交叉制式 |
fundamental transposition interval | 基本交叉间隔 |
deviation from transposition interval | 交叉偏差 |
transposition index | 交叉指数 |
transposition section | 交叉区 |
lumped loading | 集总加感 |
loading coil spacing | 加感节距 |
cascade protection | 分级保护 |
reference equivalent | 参考当量 |
toll communication network | 长途通信网 |
communication center | 通信枢纽 |
communication center of reilway administration | 局通信枢纽 |
communication center between several railway administration | 局间通信枢纽 |
sectional communication center of railway branch administration | 分通信枢纽 |
master communication center of railway whole administration | 通信总枢纽 |
terminal toll office | 通信端站 |
trunk communication metwork | 干线长途通信网 |
railway administration toll communication network | 局线长途通信网 |
trunk communication | 干线长途通信 |
toll communication within railway administration | 局线长途通信 |
railway long distance telephone network | 铁路长途电话网 |
prefix number for railway toll call | 铁路长途字冠 |
toll telephone switching system | 长途电话交换机 |
manual toll switching board | 长途接续台 |
toll switch board for semi-automatic operation | 长途半自动接续台 |
toll service desk | 长途业务台 |
trunk dispatcher switchboard | 长途调度台 |
recording desk | 记录台 |
chief operator's desk | 班长台 |
information desk | 查号台 |
cord circuit | 绳路 |
operator's circuit | 座席电路 |
trunk circuit | 中继电路 or 中继器 |
outgoing trunk circuit | 出中继电路 or 出中继器 |
incoming trunk circuit | 入中继电路 or 入中继器 |
overflow call | 溢呼 |
alternative trunking | 迂回中继 |
toll automatic dialling | 长途自动接续 |
toll semi-automatic dialling | 长途半自动接续 |
point to point toll automatic dialling | 点对点长途自动接续 |
toll automatic telephone | 长途自动电话 |
toll automatic switching repeater | 长途自动电话中继器 |
toll telephone office | 长途电话所 |
toll junction line | 长途中继线 |
record [demand] working | 记录制 |
no-delay [demand] working | 立接制 |
calling signal | 呼叫信号 |
dialling tone | 拨号音 |
busy tone | 忙音 |
ring back tone | 回铃音 |
warning tone | 通知音 |
click | 喀音 |
high frequency section | 高频转接段 |
audio frequency section | 音频转接段 |
signal to low frequency interference rate | 低频干扰防卫度 |
] frequency offset | 频[率]偏[差 |
channel linearity | 通路线性 |
carrier channel connected to telephone line | 载波遥接话路 |
carrier adaptor for dispatching telephone | 载波调度电话中继器 |
pilot unattended repeater | 导频无人增音机 |
unattended repeater with ground temperature compensation and powerpassing | 地温折返无人增音机 unattended repeater with ground temperature compensation and powerfeed loop back地温通过无人增音机 |
intermediate line filter | 中间线路滤波器 |
basic group distribution frame | 基群配线架 |
supergroup distribution frame | 超群配线架 |
incoming equipment | 进局设备 |
trunk dispatchting telephone | 干线调度电话 |
dispatching telephone within railway administration | 局线调度电话 |
trunk conference telephone | 干线会议电话 |
telephone conference within railway adminidtration | 局线会议电话 |
conference telephone of full-distribution system | 全分配制会议电话 |
telephone conference of semi-distribution system | 半分配制会议电话 |
conference telephone central board | 会议电话总机 |
conference telephone tandem board | 会议电话汇接机 |
conference telephone subset | 会议电话分机 |
carrier frequency | 载频 |
pilot frequency | 导频 |
carrier leak | 载漏 |
pregroup | 前群 |
basic group | 基群 |
super group | 超群 |
master group | 主群 |
flat regulation | 平调 |
slope regulation | 斜调 |
carrier frequency synchronization | 载频同步 |
channel net loss | 通路净衰竭 |
carrier communication | 载波通信 |
open-wire communication | 明线通信 |
symmetrical cable communication | 对称电缆通信 |
coaxial cable communication | 同轴电缆通信 |
repeater station | 增音站 |
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