Using biserial roller axletree with centripetal spherical support of the host axletree can reduce energy consumption by 30%.
主双列向心球面滚子，降低能耗30%。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
There was a puff, a groaning of the heavy axletrees, a trembling of the building, and the train was in motion.
机车噗噗声愈发大声响起，笨的火车轴轮发出刺耳的吱嘎吱嘎声，周围空颤动起来，火车终于启动了。
关注我们的微信
下载手机客户端
划词翻译
详细解释
双列向心
球面滚子，
降低能耗30%。
版语文第五册
的火车
颤动起来，火车终于启动了。
