purge air翻译为：净化空气
purge air翻译为：净化空气
相关考题：
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
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
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
单选题A purge recovery system is used in a centrifugal air conditioning or refrigeration system to （）Apurge lube oil from the liquid refrigerantBrecover water purged from the systemCseparate foul gases from the receiverDpurge non-condensable gases without losing refrigerant
单选题The function of the hydraulic telemotor transmitter used in an electro-hydraulic steering gear system is to （）.Atransmit the rudder angle to the bridge indicatorBprevent the control linkage from striking the stops when hard overCautomatically purge all entrained air from the systemDsend hydraulic signals to the receiving unit
单选题The purpose of the purge valve at the top of the condenser in a refrigerating system is to（）Aremove any air that may accumulate in the systemBtake out unpleasant fumes from the refrigerantCvent off excess refrigerant in an emergencyDpermit opening the refrigerating system for cleaning and inspecting
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 （）Aadmit only enough fresh outside air to provide proper ventilationBreduce the air reheating system loadClower the compressor head pressureDoperate the purge recovery unit continuously
单选题A centrifugal compressor’s purge recovery unit（）Areclaims waterBpurges air without losing refrigerantCpurges air with some loss of refrigerantDpurges lube oil from the refrigerant
单选题To add refrigerant to the high side of an air conditioning system, you should introduce the refrigerant through the （）.Adischarge service valve as a vaporBsuction service valve as a liquidCcharging valve as a liquidDcondenser purge valve as a vapor
单选题The purpose of the programmed purge cycle on an automatically fired auxiliary boiler is to（）Acool the furnace to prevent pre-ignitionBremove explosive vapors from the furnaceCevaporate accumulated unburned fuel oilDprovide sufficient air in the furnace to allow ignition of the fuel