- 相关词组
- practical problem实际问题;
- practical teaching实践教学;
- straightness of weir plate top溢流堰顶面不平度
- practical joke恶作剧;
- suppressed weir两端不收缩狭堰
- sliding-panel weir滑板木堰;插板堰
- thin-plate weir薄壁堰
- triangular weir三角形槽口量水堰
- timber weir木堰
- broad crested weir宽顶堰;
- high weir spiral classifier高堰式螺旋分级 机
- shutter weir横轴闸门堰
- practical anatomy实地解剖学
- not practical实用；不切实际
- sharp crested weir薄壁堰;
- sharp-crested weir薄壁堰；以及锋利顶堰门
- rock weir抛石坝
- trapezoidal weir梯形堰
- vertical weir垂直堰;直立雄堰
- broad-crested weir宽顶堰;
- 今日热词
- 热门搜索
- driver n.驾驶员，司机;驱动器，驱动程序;驱逐者，驱赶者;（高尔夫球）球棒;
- 道琼斯指数 Dow Jones Index
- occasion n.机会;时刻;场合;原因 ;v.导致;引起;
- communist n.共产主义者;共产党党员;adj.共产主义的;
- airport n.机场;航空站;
- thousand n.一千;数千;许许多多;千位数;
- Frenchman n.法国男人;法国人;
- resveratrol [医]白藜芦醇，3',4',5-三羟（基）芪;
- Yale n.耶鲁;
- programme n.计划，方案;节目（单）;程序;课程;v.计划;训练;为（机器或系统）设定程序;
- gaiety n.快乐;高兴;作乐;花哨;
- ceiling n.天花板，顶棚;上限;最高飞行限度;
