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backflow ['bæk`flo]
n. 逆流, 回流
[医] 回流, 反流
- Four required per backflow preventer.
每个防回流阀需要四个。 - A check valve may be required ahead of the backflow preventer.
此时在防回流阀前面可能需要安装一个止回阀。 - Certified testers of backflow assemblies must conduct this test.
这种测试必须由有资格证书的防回流阀总成检验员进行。
backflow
[ noun ]
a flow that returns toward its source
<noun.event>
a flow that returns toward its source
<noun.event>
backflow
backflow channel
backflow connection
backflow obstruction
backflow preventer
backflow ripple
BACKFLUSH
backflush chromatogram
backflush chromatography
backflush device
backflush valve
backflushing
backflushing technique
backfolding
backforecast
backform
backformation
backfurrow
backgammon
backgear
backgear ratio
backgear shaft
backgearing
backgroud
background
background absorption
background absorption...
background activity
background air
background air pollution
background application
background assembler
background briefing
background brightness
background camera
background charge
background check
background checks
background clutter
background color
background color value
background colour
background compiler
background Compton sc...
background computer
background concentration
background condition
background conductivity
background contamination
background control
background correction
background count
background counting
background counting rate
background current
background data
background density
background discrimina...
background display image
background doping
backflow channel
backflow connection
backflow obstruction
backflow preventer
backflow ripple
BACKFLUSH
backflush chromatogram
backflush chromatography
backflush device
backflush valve
backflushing
backflushing technique
backfolding
backforecast
backform
backformation
backfurrow
backgammon
backgear
backgear ratio
backgear shaft
backgearing
backgroud
background
background absorption
background absorption...
background activity
background air
background air pollution
background application
background assembler
background briefing
background brightness
background camera
background charge
background check
background checks
background clutter
background color
background color value
background colour
background compiler
background Compton sc...
background computer
background concentration
background condition
background conductivity
background contamination
background control
background correction
background count
background counting
background counting rate
background current
background data
background density
background discrimina...
background display image
background doping
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中国词汇量第二的英语词典
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