单词	包头地区
释义	包头地区BāotóudìqūBaotou prefecture in Inner Mongolia
随便看	multiple stage centrifugal pump multiple stage centrifuge multiple stage compression multiple stage compressor multiple-stage decision problem multiple-stage evaporator multiple stage expansion engine multiple-stage flash evaporation multiple stage harmonic gear drive multiple-stage nitriding multiple stage planetary gear train multiple stage pump multiple stage reaction turbine multiple stage rectification multiple-stage rectification multiple-stage rocket multiple-stage separating multiple stage separating column multiple-stage separating column multiple-stage separating--column multiple-stage sludge digestion multiple-stages sales tax multiple staining multiple standard multiple standard target