In theory a small brake pad will exert as much braking force as a large one of greater surface area.

 
  • 理論上,一個(gè)小的剎車(chē)器會(huì )產(chǎn)生同擁有更大表面積的大剎車(chē)器同樣的減速效果。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan