direct coupled roll 中文意思是什麼
direct coupled roll
解釋
直接傳動輥-
Direct drive to the rolls with heavy - duty helical bevel gears where the output shaft is directly coupled to the roll shaft
高堅固的螺旋斜線軸承直接驅動輥筒。輸出軸直接連接輥軸,中間沒有任何傳動消耗。 -
Body roll occurs largely to position sets of muscles to move joints to produce longitudinal forward propulsion and coupled with the arm pull produces a more direct propulsive force off the hand / forearm - propelling surface
身體的滾動幅度大會使肌肉群一起運動產生縱向的推進力而且是兩倍于手臂劃水直接產生的推進力。
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