In order to solve the problem,a thermionic emission device was added on the air tracker.
在气垫导轨上做碰撞实验,最大限度地减少了摩擦阻力的影响,但在实际的实验过程中,仍发现滑块的初速度不同时,粘滞性摩擦阻力对测量结果有不同程度的影响,为此在气垫导轨上增加了电子发射装置,较好地控制滑块的初速度和测量滑块的加速度,从而减小粘滞性摩擦阻力对测量结果的影响。
Research on Laser Launcher of Laser-induced Chlorophyll Fluorescence
激光诱导叶绿素荧光激光发射装置研究
Upper Left is the Laser Emitter.Below is the Practice of the Laser-Controlled Land Leveling.
右上图为激光发射装置，左下图为激光控制平地技术应用实践。
transmitter collimating optics
发射器准直光学装置
New Spectrometric Instrument for X-Ray Luminescence Materials Observation
一种新的X-射线发光光谱测量装置的建立
reflex electro-optic display device
反射电光学显示装置
x ray align and exposure equipment
x 射线对准曝光装置
a device for projecting a beam of light.
用来投射光束的装置。
Microwave Amplification by Stimulated Emission of Radiation; a device that works on same principle as a laser and emits coherent microwave radiation.
放射物受激发射会发生微波放大；像激光一样同理工作的装置。
Research on Measuring Beam Width of the Linear Array Diode Laser in Laser Fuze System by Using CCD
采用CCD成像装置测量激光引信发射光光束束宽的方法研究
Measurement on Emitting Characteristics of FED Phosphor and Practical Measure Apparatus
场致发射显示用荧光粉的发光特性检测及实用检测装置
A device which transmits an extremely narrow and coherent beam of electromagnetic energy in the visible light spectrum.
一种能够发射可见光谱电磁能的极细的相干光束的装置。
frequency shift transmitter monitor
频移发射机监控装置
CFTS (Captive Firing Test Set)
可截获的发射试验装置
propellant-actuated exactor
激励发射药的激化装置
non-propelling rocket laucher
火箭发射装置,非推进式
Research of Equipment for Accelerating Wound Healing by Topical Oxygen Therapy Combined with Near-infrared LED Irradiation;
局部氧疗结合近红外线发光二极管照射促进伤口愈合装置的研究
laser transceiver device
激光无线电收发装置
From a small unit, a laser beam projects the image of a glowing red keyboard onto a flat surface.
雷射光束是从一小型装置透射在平面上，显现成一个发红光的键盘圆形。