您要查找的是不是：
- My finding: Class C was a null set. 我的发现：等级C是一个空集。
- With production setting device, the need for manual counting. 设有生产数量设定装置,无需人工计数。
- Failed to set device descriptor. Unable to continue debugging. 按"确定"按钮之后出现对话框,内容如下:
- Set Null Sets the value to null if all foreign key columns for the table can accept null values. 设置空如果表的所有外键列都可接受空值,则将该值设置为空。
- The null set is any set subset. 空集是指不含任何元素的集合，空集是任何集合的子集。
- In this paper, the communication system design of the time correction system and parameter setting device is provided, the hardware and software realizations are also obtained. The communication program is completed by Visual Basic. 文中针对某引信时间修正与参数装定进行了通讯设计及其软硬件实现 ,并利用 Visual Basic编写了相应的通讯程序。
- Note that this setting is independent of the nulls setting in the columns contained in the foreign key. 注意该设置与外键中所包含列的nulls设置无关。
- Hydraulic servo tool setting device 液压伺服对刀装置
- automatic diaphragm setting device 自动光圈装置
- precision traverse setting device 精密定程装置
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- The state or quality of being null. 无效无效的状况或性质
- The act of making null and void. 废除使 ... 作废和无效
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- The judgment set a new precedent. 那次判决树立了一个新的判例。
- A Multi-Parameter Setting Device of PLC Control System 一种PLC控制系统的多参数设定装置
- A rival company has set afloat a new credit scheme. 一家竞争的公司已开始实施一项新的信用购物方案。
- Setting up this business was a bit of a gamble. 开办这样的公司有点冒险。
- The contract was null and void because it was not signed. 这个合同无效，因为它尚未签字。
- Twist the knob to the right setting. 把旋钮拧到适当的定位挡上。
