In this article the structure of torsion bar is introduced and a discourse on the design of torsion bar is made, torsion bar tilting mechanism of cab is also concisely described.是什么意思_In this article the structure of torsion bar is introduced and a discourse on the design of torsion bar is made, torsion bar tilting mechanism of cab is also concisely described.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句