【简答题】vt. 改变(观点、判断);修订,订正,校订
【简答题】动车组按牵引动力方式可分为内燃动车组和电力动车组;按动力配置方式可分为动力集中式动车组和动力()动车组。
【简答题】vt. 1 change your opinion or judgment of sb. or sth. 改变(观点、判断)2 change, improve, or make additions to sth. such as a book, law, or piece of writing 修订;订正;校订
【简答题】r____ vt. 1change your opinion or judgment of sb.or sth. 改变 ( 观点、判断 ) 2change, improve,ormake additions to sth.such as a book,law,or piece of writing 修订;订正;校订
【判断题】动车组按动力配置可分为内燃动车组和电力动车组。
【简答题】如图所示零件,成批生产时,用端面B定位加工表面A,以保证尺寸 mm,试标注铣缺口时的工序尺寸L最大值为____,最小为____mm。(图中25尺寸上偏差为+0.06) ( 带单位,保留两位小数,不够用0补齐) (要求做题步骤写在作业本上上交)