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- Light pen: Light-sensitive stylus used to edit on a VDU (visual display unit). 光笔:在直观显示器上作编辑用的光敏尖笔。
- Input devices include keyboards and pointing devices such as mouse,joystick,track ball, or light pen. 输入设备包括键盘和点击设备如鼠标，操纵杆，跟踪球或光笔。
- SHENYANG OCEAN LAND PETROLEUM EXTRACTION EQUIPMENT MANUFACTURING INC. 沈阳海陆采油设备制造有限公司。
- In computer graphics, an input device used to specify a particular display element or segment. Example: a light pen. 在计算机图形学中，为标识某个具体显示单元或显示段所用的一种输入设备，例如光笔。
- Input devices include keyboards and pointing devices such as mouse, joystick, track ball, or light pen. 输入设备包括键盘和点击设备如鼠标,操纵杆,跟踪球或光笔。
- One product receiving rave review is Drag Draw, a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector. 可让小朋友随意在特制强面上涂鸦的魔术刷、魔术橡皮擦、魔术棒饱受好评。
- Exhibits: Highlighter, Whiteboard Marker, Permanent Marker, Light Pen, Invisible Pen, Etc. 展品:荧光笔,白板笔,记号笔,灯笔,隐形笔等
- The now field in a RDC is well-distributed and stable thatwill extraction equipment in chemical industry. 在RDC是切向速度比较大，因而有较好的搅拌效果，它的内部流场比较均匀稳定，有利于传质，所以RDC是广泛应用于化学工业中的一种液－液萃取设备。
- One product receiving rave reviews is Drag Draw, a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector. 其中最受好评的是可以让小朋友随意在特制墙面上涂鸦的魔术刷、魔术橡皮擦、魔术棒，以及用一种雷射投影器所组成的涂鸦桶。
- The trends of restrictor for analytical scale super critical fluid extraction equipment and design of a new restrictor were introduced. 本文介绍了分析规模超临界萃取装置限流器的发展趋势,并详细介绍了一种新型限流器的设计。
- The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line. 光笔是一种手持式触发测头，在笔体上装有三个与球形笔尖测头中心成一条直线的点光源（发光二极管）。
- The experimental results show the IS-RPB extractor is a new type quick extraction equipment with high efficiency. 试验结果表明，撞击流-旋转填料床萃取器是一种新型快速高效的萃取设备。
- The extraction equipment has enormous influence on the quality,extracting rate and the production efficiency. 提取设备对提取物的质量、得率和生产效率都有巨大的影响。
- Graphics tablet Calibrated tablet on which, using light pen, an operator brings together components of a design and fixes them electronically in their correct positions according to the required layout. 图形输入板分度数的图板,操作员依照设计所需,在它上面用光笔把各设计单元作电子排放。
- Resonance demodulation technology is a effect method to extract equipment s impact fault during running process,it mainly uses the characteristic of the impulse contain abundant frequency component. 共振解调技术是利用冲击脉冲含有无限丰富频谱成分的特点来提取设备在运转过程中存在的冲击故障的一种有效方法。
- Some types include digitizing tables, joysticks, trackballs, the mouse, touch panels, and light pens. 如下各种类型的设备:数字化仪、操纵杆、跟踪球、鼠标器、触板、光笔等。
- What is more, oil extraction equipments have key effects upon the whole oil field. 而采油设备对于整个油田的关键作用更是不言而喻的。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Some types include digitizing tables,joysticks,trackballs,the mouse,touch panels,and light pens. 如下各种类型的设备:数字化仪、操纵杆、跟踪球、鼠标器、触板、光笔等。
- The miniature centrifugal extractor is a new type of high efficient liquid-liquid extractive equipment,which has many obvious advantages. 微型离心萃取器是一种新型高效液-液萃取实验设备,具有许多显著优点。
