takeoff mass 中文意思是什麼
takeoff mass
解釋
起飛質量-
The result shows that good approach rhythm and high center of mass are necessary to reach good records, and the economic value and time efficiency of takeoff emphasize the disadvantages of chinese athletes
結果表明：良好的助跑節奏與較高的起跳質心是獲得優異成績的必要條件；起跳的能量轉換效率與時效性是國內運動員的弱勢所在。
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