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purge air翻译为：净化空气
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更多 “purge air翻译为：净化空气” 相关考题
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按产品三大USP分类，以下（）亮点属于“超大舒享空间”的范围。A、同级最优后排膝部空间B、大气稳健的欧风美学车身C、可视化CLEAN AIR PM2.5空气净化系统D、通览式可开启全景天窗
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按产品三大USP分类，下列（）亮点属于“超大舒享空间”的范围。A、高标准环保无异味驾驶舱B、Nappa方向盘C、可视化CLEAN AIR PM2.6空气净化系统D、通览式可开启全景天窗
考题
关于制药环境的空气净化内容叙述正确的是（）A、用于制药环境的空气净化的气流属于紊流B、不能用于洁净区空气净化C、非层流型洁净空调系统净化空气的原理是用净化的空气稀释室内空气D、净化的过程可以使粒子始终处于浮动状态E、可以自行除尘
考题
What is the difference between thE.remove and thE.purge action with the dpkg command？（）A、 -remove removes the program， -purge also removes the config filesB、 -remove only removes the program， -purge only removes the config filesC、 -remove removes a package， -purge also removes all packages dependent on itD、 -remove removes only the package file itself， -purge removes all files related to the package
考题
单选题What is the difference between thE.remove and thE.purge action with the dpkg command？（）A
-remove removes the program， -purge also removes the config filesB
-remove only removes the program， -purge only removes the config filesC
-remove removes a package， -purge also removes all packages dependent on itD
-remove removes only the package file itself， -purge removes all files related to the package
考题
单选题A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）A
purge lube oil from the liquid refrigerantB
recover water purged from the systemC
separate foul gases from the receiverD
purge non-condensable gases without losing refrigerant
考题
单选题The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to （）.A
transmit the rudder angle to the bridge indicatorB
prevent the control linkage from striking the stops when hard overC
automatically purge all entrained air from the systemD
send hydraulic signals to the receiving unit
考题
单选题The purpose of the purge valve at the top of the condenser in a refrigerating system is to（）A
remove any air that may accumulate in the systemB
take out unpleasant fumes from the refrigerantC
vent off excess refrigerant in an emergencyD
permit opening the refrigerating system for cleaning and inspecting
考题
单选题To prevent the unnecessary loading of an air conditioning system while maintaining the designed dry bulb temperature and relative humidity in an air conditioning system, you should （）A
admit only enough fresh outside air to provide proper ventilationB
reduce the air reheating system loadC
lower the compressor head pressureD
operate the purge recovery unit continuously
考题
单选题A centrifugal compressor’s purge recovery unit（）A
reclaims waterB
purges air without losing refrigerantC
purges air with some loss of refrigerantD
purges lube oil from the refrigerant
考题
单选题To add refrigerant to the high side of an air conditioning system, you should introduce the refrigerant through the （）.A
discharge service valve as a vaporB
suction service valve as a liquidC
charging valve as a liquidD
condenser purge valve as a vapor
考题
单选题The purpose of the programmed purge cycle on an automatically fired auxiliary boiler is to（）A
cool the furnace to prevent pre-ignitionB
remove explosive vapors from the furnaceC
evaporate accumulated unburned fuel oilD
provide sufficient air in the furnace to allow ignition of the fuel
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