战场指挥官可以按要求挂上正确的模块来使用这样一种装置来绘图，侦察，喷撒战斗支援气体或者爆破摧毁一个建筑。
The commander on the ground can use such a device for mapping, for reconnaissance, for spraying CS gas or for explosively collapsing a building as required by hanging the right module on it.
该系统完成了对典型制冷装置的换热器部件，如板管式蒸发器、单脊翅片管式蒸发器、箱壁式冷凝器的参数化设计和绘图；
The system implements the parametric design and drawings of many typical kinds of refrigerating parts, e. x. the plate-tube evaporator, the single back-fin evaporator and the box condenser.
在计算机绘图技术中，通过在平面上移动进行操作的一种手握的画面定位装置。
In computer graphics, a hand-held locator operated by moving it on a flat surface.
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