然而在游戏中这是不可能的，因为游戏中一名工程师只能造一台步哨。
This however is impossible in-game, as an Engineer can only build one sentry at a time.
介绍了一种采用89c51同时对两台步进电动机进行控制的实用电路。
A practical circuit employing 89c51 which can simultaneously control two stepper motors is introduced.
通过控制四台步进电机的输入，实现了球形机器人到达指定的目标点的控制目标。
The spherical robot can reach any arbitrary appointed destination by controlling the inputs of the four stepper motors.
该控制器可同时控制多台步进电机按曲线方式运行，包括加减速、定位及换向功能等。
The controller can control many step-motor systems in the meantime, and made motor run in multi-curve including speed-up, speed-down, orientation and direction's change.
在开幕式上，她走台步不超过一分钟，然而她的完美的身材以及自信的形态震惊了世界。
In the opening ceremony, she just made her catwalk for no more than one minute, but her wonderful body shape and confident manner surprised the world.
以某轧钢厂的一台步进梁式加热炉为例，计算了钢坯表面热流沿炉长方向的分布，并反算求解总括热吸收率。
The heat flux to slab surface of a walking beam reheating furnace along length of the furnace is computed, and total heat exchange factor is also calculated.
下一周，同样的选手再次回到舞台，展示新的腔调、新的外形、新的台步和新的态度，为的只是取悦他们的批评者。
The following week the same contestants return with new accents, new jaw lines, new walks and new attitudes just to please their critics.
通过程序设计对两台步进电机的转速和旋转方向进行控制，并且通过实际测量的波形信号检测了程序的控制精度；
Speed and rotation direction of two stepper motor are controlled through procedures designed, and accuracy of the procedures control is detected by the waveform measurements.
如果setuptools早已在本地机器上安装了，那么这个后台步骤就不再需要执行；但是如果它需要手工进行安装，那么很多透明性就都丢失了。
If setuptools is already installed on the local machine, this background step is not necessary; but if it needs to be installed manually, much of the transparency is lost.
利用AT89C52单片机控制两台步进电机，通过RS232总线进行上位机（PC）与下位机（AT89C52）的通讯，可方便地进行步进电机扫描方式、转速、步长和方向的设置，实现了对步进电机的精确控制。
The communication between PC and the AT89C52 chip is achieved through the RS232 bus, so scanning mode, rotate speed, step and direction of step motor are setup expediently.
利用AT89C52单片机控制两台步进电机，通过RS232总线进行上位机（PC）与下位机（AT89C52）的通讯，可方便地进行步进电机扫描方式、转速、步长和方向的设置，实现了对步进电机的精确控制。
The communication between PC and the AT89C52 chip is achieved through the RS232 bus, so scanning mode, rotate speed, step and direction of step motor are setup expediently.
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