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mains power
电力网
常用释义
词性释义
电力网
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The
drier
is of
simple
,
compact
design
,
conveniently
portable
and
easy
to
operate
, the
only
requirement being a
mains
power
supply
.
干燥机设计简单，结构紧凑，方便移动，操作简单，只需接通电源即可使用。
Three-
phase
UPS
systems
are
used in
most
large
data
centers
for
power
conditioning
and
battery
back-up in the
event
of
mains
power
failure
.
当数据中心一旦发生主电源掉电的时候，三相不间断电源系统是应用最广泛的后备电池和供电条件。
LEDs
could
,
however
,
have
an
even
greater
impact
in
parts
of the developing world
that
lack
mains
power
and
electric
lighting
altogether
.
然而，在那些缺少电力网络和照明的发展中国家，LED[1]可能已扮演更加重要的角色。
Check
that the
operating
voltage
and
frequency
settings
are
correct
for the
mains
power
supply
at the
installation
site
.
检查UPS安装场所的主供电电源工作电压和频率设置是否正确。
The
AC
-
mains
power
supply
shall be
secured
against
accidental
interruption
.
AC电源供应一旦受突发事件中断，确保电源受保护。
One
contains
a
broadband
modem
that
connects
to
the
Internet
over
mains
power
cables
or
a
phone
line
.
其中的一个装有宽带调制解调器，通过交流电源或者电话线与互联网相连接。
Mains
Power
adaptor
cable
with
plug
suitable
for
your
country
's
power
supply
电源适配器电缆插头适合你的电源
Microprocessor
-
controlled
measuring
device
for
mains
power
operation
微程控量测仪器，使用电源为交流电
Mains
power
supply
fails
or
restores
市电中断或复原