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private line
包括手动交换台
常用释义
词性释义
专线：专线通常是指电话公司提供的一种专用服务，使用专用的、通常是非交换的点对点电路，但也可能涉及私人交换安排或预定义的传输物理或虚拟路径。大多数专线只连接两个位置，但有些专线有多个接入点。如果电路用于连接交换系统，包括手动交换台，则通常称为联络线。
例句
全部
One went through the
White House
switchboard
;
the
other
was
a
private
line
directly to the
president
.
一部连着白宫交换机，另一部是总统专线。
Living
in
a
hotel
,
we
have
no
choice
but
to
pay
much more for
telephone
service than what a
private
line
in
an ordinary
house
would
cost
.
住在宾馆里，我们要付的电话费比一般家庭的电话费要高，但我们别无选择。
Please
let
me
know
your
most
convenient
schedule
.
You
may
telephone
me
on the
private
line
or
send
an
email
to
my mailbox.
如果我有幸得到面试机会，请告知我你最方便的时间，您可以打我的私人电话或发email告诉我。
Justion
:
It
's
true
.
She
really
should
get
her
own
private
line
,
you
know
.
She
's growing up so fast.
贾斯汀：这是真的。她真的应该得到自己的专用线，你知道。
AND
Automatic
Digital
Network
Dialing
.
A
digital
private
line
service
that
transmits
voice
,
data
,
video
and
other
digital
signals
.
自动数字网络拨号。一种数字私线服务，传输话音、数据、视频以及其他的数字信号。
Ike Hoover
,
the
Chief
Usher
,
answered
the
call
on the
private
line
.
首席接待员艾克·胡佛（IkeHoover）接听了专线电话。
satellite-based
international
private
line
,
data communication
,
networks
access
and
a
variety
of
value-added
services
;
卫星国际专线业务、数据通信业务、网络接入业务和各类电信增值业务；
Study
of Collection and
Delivery
Shunting
of
Non-
Through
Wagon Flow
on Actinoid
Private
Line
放射形专用线非直达车流取送车问题研究
Design
and
implementation
of
Management
Information
System
for
railway
freight
equipment
and
private
line
铁路货运设备和专用线管理系统的设计和实现
The
complete
technique
of
tunnel
construction
equipment
of
railway
passenger
private
line
铁路客运专线隧道施工设备配套技术
同义词
[电][通信]专用线；专用线路
dedicated circuit
dedicated line