string tension造句

例句与造句

1. The purpose of the study is to investigate the vibrating impact of racket heads , fixed or unfixed , with different amounts of string tension when striking a tennis ball
   摘要本研究旨在探讨网球拍于不同张力状态下，拍头固定与未固定受碰撞后，网球拍弯曲或扭曲所耗损之动量冲量。
2. The cast iron plate . stability for sound dynamics . the cast iron plate which can absorb the huge 20 tons - plus string tension without any hint of distortion creates the basis for the
   铸铁板能够承受住琴弦所产生的高达20多吨的拉力,这是一台钢琴能够发出强劲，富有动感并及具表现力的声音的前提条件。
3. It's difficult to find string tension in a sentence. 用string tension造句挺难的