Study of large diameter measurement system with laser collimation;
基于激光准直瞄准的大直径测量系统的研究
In order to realize synthetic coaxiality measurement for position deviations and angle deviations simultaneously,a laser beam-spot receiver system consisting of a receiver lens,beam splitter prisms,and CCD based on laser collimation was established.
为了实现在同轴度测量中平行偏差(平偏)和倾斜偏差(角偏)两个量的同时测量,建立了基于激光准直性的光斑接收系统。
Based on the principle and technology of laser collimation and optoelectronic inspection, an optoelectronic measuring method is presented to measure the straightness of the bore with a diameter of 25 mm by using the quadrant detection method, technique of laser collimation, optoelectronic detection, precision machine, servocontrol and computer for reference.
基于激光准直和光电探测原理与技术,并借鉴象限探测法、精密机械、伺服控制技术和计算机技术研制了一种用于Φ25mm火炮身管直线度的光电测量系统。
Determination of eleven elements in stainless steel by direct current glow discharge-optical emission spectrometry;
直流辉光放电光谱法测定不锈钢中11种元素
This paper is concerned with the laser ignition performance of energetic material affected by the light spot diameter using photoelectric method.
用光电探测法研究了激光光斑直径对含能材料激光点火特性的影响。
collimated lihgt beam
准直光束，平行光束
transmitter collimating optics
发射器准直光学装置
DC electroluminescent phosphor
直流电致发光荧光粉
optical flatness
光学光滑度;光学平度;光学平滑度;光学平直度
The sun shone full in her face.
太阳光直射在她脸上。
something that protects from direct sunlight.
阻止阳光直射的东西。
The sun blazed down on us.
阳光直射在我们身上。
The violent daylight drilled into the room.
强烈的阳光直射进室内。
The violent daylight drills into the room
强烈的日光直射进室内。
He literally glowed;
他简直是光芒四射。
He has been dawdling his time away.
他中直在虚度光阴。
direct step on wafer
薄片上步进式直接曝光
Vertical angle of maximum candlepower emission
最大发射光线的垂直角
direct digital laser logger
直接数字激光测井仪
X-ray fluoresce readout analyser
x射线荧光直读分析仪
direct-reading molecular absorption spectrometer
直读式分子吸收光谱仪
reference surface diameter tolerance
基准面直径容差 -光纤的
reference surface diameter
基准面直径 -光纤的