短語詞組短語acting g force 作用力acting hand force pump 以作用手搖泵;雙作用手搖泵acting with force or violence 猛烈的micro -acting-force 微觀作用力double -acting hand force pump 雙作用手搖泵;以作用手搖泵exerting vertical acting force 垂直作用力Project acting force 項目作用力acting force calculation 作用力計算main acting force 主要作用力 返回 acting force