鏈條固定方法

zaishoudongpaochezhongjuanyangliantiaozaichejiashangdeyizhonggudingfa。guazaigudingzhoushangyongyuantiezuochengdezuihouyijie，yeyuputongliantiaodeqitagejieyiyang，waimiansuoshoudeliliangweijingli決定式，而裏麵則為三級靜力不定式。