音标:['pri:ɔpә'reiʃәn] ;
空转, 试运行, 试运转

preoperation的用法和样例:

例句

用作名词(n.)
  1. The problem existing in preoperation has been analyzed and resolvent has been given.分析了智能监控终端在试运行期间出现的问题并提出了解决办法。
  2. This paper analyzes the familiar abnormal phenomena on the installation and preoperation process of electromechanical equipment and gives some countermeasures.本文分析了机电设备安装试运行过程中常见的异常,对如何进行解决提出了一些对策。

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学英语单词
aluminum bis(acetylsalicylate)
Amamaki-zan
anti-foreign
asymptotically stable
basiarachnoiditis
Ben Nicholson
bonderization
born with a silver spoon in my mouth
brachypellic pelvis
building up time
buoy hire
cacodaemoniacal
camerarts
chromosome aberration syndrome
cluster point of subnet
collision rift
coming-of-age
continuous sludge
countersample
crescent wrench
crock of shit
dannecker
degreeless
demon.
Dolbel
economic animal
edge circular saw
embolar
emulsion speed
end contact method
Eurasian green toad
flat-nosed
fried fish soft
geometries
GM-M
gym knickers
horlocks
hydroxysilane
in the presence of justifiable reasons
indoor thermal power plant
information pedagogics
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isoshehkanigenin
La Tour-du-Pin
lead sb on to
least square principle
libidinist
licensing examination
long fiber grease
loreyn
Lotte World
low base drag nozzle
lullingly
machine check function
machinery accentuated
mapping(in computer graphics)
Moresby Seachannel
negative tax
nozzle spring housing
nylon-base insulator
office of the prime minister
Old North State Turpentine State
oleaceaes
optical cardan link
pennisetum americanums
pinna reflex
pivot selection
polar solvent liquid
polyoxyethylene alkyl phenyl ether
positing
Ptiliidae
quailery
recooling plant
refractor telescope
Royal Academy
rugosest
runway level
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schlicht
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sheathing tape
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siphonic closet
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stick one's bib in
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superpoliteness
takkie
Talc-apatite
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throat drops
Tigirs
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