单词	牵引力--牵引
释义	牵引；牵引力traction
随便看	equably equailibration time equal equal access theory equal a in b equal allocation equal altitude method equal-altitude method of multi-star equal-altitude observation equal altitudes equal and national treatment equal angle equal angle cutter equal angle projection equal-angle projection equal angle [steel] equal-appearing equal appearing intervals equal aquals equal-area equal-area chart equal area criterion equal area criterion of stability equal area criterion of twomachine system equal-area figures