化解学生在学习截交线相惯线画法中的困难化解學生在學習截交線相慣線畫法中的睏難 화해학생재학습절교선상관선화법중적곤난 Finding a way out of difficulties for students in learning teachnique of drawing about intersecting line and phase inertial line
万方数据
河南广播电视大学学报河南廣播電視大學學報하남엄파전시대학학보 JOURNAL OF HENAN RADIO & TV UNIVERSITY 2002年4期64-65,共2页
