- 相关词组
- underframe clearance犁架高度
- underframe with sliding center sill活动中梁底架
- underframe of coach客车底架
- half-moon crosstie半月形轨枕
- expansion crosstie腰板横梁
- underframe mounted traction motor底架架承式牵引电动机
- timber underframe木底架
- length of underframe底架长度
- locomotive underframe机车底架
- underframe without center sill无中梁底架
- sectional underframe分段底架
- underframe with center sill有中梁底架
- crosstie wall横档壁;
- wooden railroad crosstie铁路木枕
- 今日热词
- 热门搜索
- review n.评审，检查;评论;回顾;检阅;复习课;v.审核，复查;回顾，反思;评论;检阅（部队）;复习;
- electronic adj.电子的;电子设备的;
- rapid adj.瞬间的;快速的;
- businesslike adj.事务性的;公事公办的;有条理的;有效率的;
- throat n.咽喉;颈前部;[植物学]管颈;
- coward n.胆小鬼，懦夫;
- hunky-dory adj.极好的，最高的，了不起的;
- daily adv.每天;;adj.一天的;每天的;按天的;
- pride n.自豪;值得骄傲的人/物;尊严;自负;狮群;v.为…感到自豪;
- 起点 origin;starting point;zero;a point of departure;jumping-off ;
- pdd abbr.predental discomfort 前齿骨的疼痛;probability distribution density (function) 概率分布密度（函数）;
- divergent adj.有分歧的;叉开的;发散的;扩散的;
