输入

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Worm.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的Worm。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Trojan.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的Trojan。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Warning!

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的警告！

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the System Security 2009 DLL file is located.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的系统安全2009年DLL文件的位置。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Adware.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的Adware。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Backdoor.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的Backdoor。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Trojan-Mailer.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的木马Mailer。

To change your current directory, type " cd " in the command box, press your " Space " key, and enter the full directory where the Fast Antivirus 2009 DLL file is located.

若要变更您的当前目录，输入" cd "命令中，按您的"空间"键，并输入完整的目录下的快速反病毒2009年DLL文件的位置。

Moreover, in order to decrease system's tracking error, the change rate of input variable is taken as a control variable, this strategy is suitable for a class of tracking control systems in which the input changes rapidly.

文中所采用的将输入变量的变化率作为控制变量来降低系统跟踪误差的方法，适用于一类输入变化较快的跟踪控制系统。

Another MCU, 89C2051 is used to realize the control of the three rows LED monitor showing coordinates of axis X and Z axis and other state of the system. Charnel A and C of 8155 are used for editor keyboard, which make the inputting or editing of the NC code and data possible. Charnel P1 of 8031 is used for the operation keyboard such as system power on/off and movement of axis X or Z. a programmable parallel I/O chip, 8255, is used to achieve system I/O and the transmission of other information. In summarize, the system developed is characterized by its simplicity, low development cost and high reliability.

在CPU存储器扩展电路设计中， CPU选用MCS-51系列的8031单片机，外扩32K的程序存储器和 8K的数据存储器，分别用于存放系统管理程序、数控加工程序以及运算数据；在显示电路设计中，选用MCS-51系列的89C2051单片机作为从CPU，控制三排LED显示器，用于X轴、Z轴动态坐标以及相关数字的动态显示；在手动键盘和编辑键盘设计中选用8155芯片的PA口和PC口作为行、列母线，扩展矩阵式编辑键盘，用于程序和数据的输入或编辑，同时选用8031单片机的P1口扩展手动键盘，用于系统启动、停止以及运动部件在X、Z轴方向的手动控制；在I/O口扩展电路设计中选用8255芯片扩展输入输出口，用于接收和传送开关量及相关信息。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。