串级控制系统对副变量的要求不严格,在控制过程中,副变量是不断跟随主控制器的输出变化而变化的,所以副控制器一般采用()控制规律;必要时引入适当的()
B
暂无解析
CENTUMCS3000系统中,()可以将多个CENTUMCS3000系统相联,也可以把以前的CENTUM系统无缝联接到CENTUMCS3000系统上。
Thereasonthathispropertywasconfiscatedbythecountry,it____,wasthathewasinvolvedinalotoffraudulentactivitiesduringthewar.
I_______thatthere_______aneveningpartyonSaturdayevening.
Wethankyou_____foryoucooperation.
____,sheledalifeofcompleteseclusion.
OnwhichdateareJamesandAlangoingtomeet?
__youacceptouroffer,pleasecableusorourconfirmation.
Sitbackandreflecton______itisthatyoudobestandwhatyouenjoy.
EinsteinwontheNobelPrizein1921andenjoyedgreatfameinGermanyuntiltheriseofNazism____hewasexpelledfromGermanybecausehewasaJew.
Talkingtoforeignersisfunifyou____therighttimeandplace.
Ioftenthoughtofmychildhood,____Ilivedonafarm.