英汉词典 专业、权威的英语单词查询平台

circulation circulation about airfoil circulation about foil circulation about foils circulation activities circulation area circulation around cicuit circulation around circuit circulation around closed circuit circulation audit circulation boiler circulation boring machine circulation boring method circulation by circulation circulation by gas lift degassing circulation by induction degassing circulation calculation circulation capital circulation cascade circulation cell circulation chamber circulation channel circulation circuit circulation circulation heater circulation cleaning circulation code circulation coefficient circulation column circulation constant circulation control circulation control airfoil circulation control rotor circulation control rotor (ccr) circulation control system circulation control wing circulation control wing (ccw) circulation cost circulation cost of export commodity circulation degassing process circulation department circulation design circulation desk circulation detection circulation device for air circulation distribution circulation disturbance circulation drill circulation drilling circulation dryer circulation economics circulation efficiency circulation epoch circulation factor circulation failure circulation feed lubrication circulation feed water heater circulation figures circulation flow circulation flow of heat-supply network circulation flow reactor circulation flow reversal circulation flow stagnation circulation flux circulation forced circulation frequency of Chinese character circulation frequency of chinese word circulation frequency of Hanzi circulation frequency of the data classification circulation frequency of the word classification circulation frequency of word circulation fund circulation gas-oil rate circulation guarantee circulation in dance circulation in newborn circulation index circulation indicator circulation integral circulation joint circulation layer circulation lift circulation line circulation list circulation loop circulation loss circulation lubrication system circulation manager circulation map circulation market circulation medium circulation memory circulation method circulation mixer circulation network system circulation of a bank circulation of a vector circulation of acceleration circulation of air circulation of atmosphere circulation of capital circulation of checks circulation of closed system circulation of commodities circulation of commodity circulation of costs circulation of currency circulation of elecrolyte circulation of electrolyte circulation of elite circulation of goods circulation of goods between town and country circulation of intestinal loop circulation of material circulation of materials circulation of money circulation of national income circulation of open system circulation of sap circulation of surplus value circulation of traffic circulation of vector circulation of velocity circulation of vortices circulation of water circulation of water vapor circulation oil circulation oil pump circulation oven circulation path circulation pattern circulation pepe circulation period circulation period of money circulation pipe circulation pole circulation port circulation principle circulation process circulation pump circulation pump of heat-supply network circulation question circulation rate circulation ratio circulation ratio for steam generator circulation reflux circulation return pipe circulation route circulation sand circulation section circulation sedimentation tank circulation services circulation spray cleaning circulation statement circulation statistics circulation storage circulation supply pipe circulation supply system circulation system circulation system disease circulation system lubrication circulation tax circulation test circulation theorem circulation theory circulation theory of airfoil circulation theory of screw propeller circulation time circulation time butter circulation time determination circulation time measurement circulation tracer circulation tube circulation type circulation vacuum degassing system circulation valve circulation velocity circulation volume circulation war circulation water circulation water inlet valve circulation water leakage detector circulation water velocity circulation(-ing) fluidized bed circulationary circulations