循环冷却水系统是以水作为冷却介质,由换热器、冷却塔、水泵、管道及其他有关设备组成,并循环使用的一种给水系统。
1、正确正确
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AtrendthatoccursatthesametimewiththemovementtotheSouthandtheWeastoftheUnitedStatesis________.
TheMaboJudgementpassedbyAustralia'sHighCourtinJune1992overturnedtheconceptofterranullius,whichmeans________.
英语翻译:北洋军阀政府
Whichofthefollowingispartiallyconverted?
Itisvitalthatthework_______intime.