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- You can also apply a single CHECK constraint to multiple columns by creating it at the table level. 还可以通过在表级创建CHECK约束,将一个CHECK约束应用于多个列。
- The Function Equipment of Snow Plough 除雪车的功能装置
- The equivalency of an automated single check system to a manual check must be shown, however, and this might not always be possible. 一个自动的信号检查系统应当是和手工检查是等价的，然而这个可能不总是存在的。
- On the other hand, a single check computer system might accurately check the component weight and physical transfer but not its granularity or other sign of identification. 另一方面，一个信号检查计算机系统，可以正确的检查成分重量和物理变化，但不能检查粒度或其它的确认特征。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- double-check snow plough 双侧板式雪犁
- One single, second class, to winchester, please. 买一张去温撤斯特单程二等票。
- He got over the stream with a single leap. 他一跃就跳过了小溪。
- revolving snow plough 掘雪犁
- snow plough attachment 雪犁附件
- The bridge crosses the river in a single span. 河上那座桥是单跨桥。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- snow plough 犁雪车
- I have had to work for every single penny I earned. 我挣的每一便士都是辛苦工作得来的。
- The huntsman fired a single shot at the lion and settled its hash. 猎人朝那只狮子开了一枪，把它打死了。
- Five twenties and ten single, please. 请给我5张20元的和10张1元的。
- heavy-duty snow plough 重型雪犁
- She wore a single orchid on her evening dress. 她在晚礼服上缀着一朵兰花。
- rotary snow plough 旋转式除雪机
