Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/0e39d06b40629a662e2562fda2e7ffbe.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 luffer例句_luffer英汉例句_luffer双解例句_按摩法牛津词典
Starting with the basic equation of the hydraulic system this paper deals with the mechanism modeling for double triangle boom luffer and its hydraulic system. 从液压系统的基本方程入手，对双三角钻臂变幅机构进行了机理建模。