标准具

The type of fixture, rack, basket inverted plastic package (sand blasting, spray iron cage fluoride), PCB plating Pylon acid coating, semiconductor exhaust pipe coating acid 3, a variety of stainless steel Flashboard frame, Hanging Basket, Trolley, kite board aircraft design and manufacture of chemicals 4 specifications, all kinds of metal structure (stainless steel, titanium, copper) standard design and manufacture non-standard processing 5, all kinds of specifications for titanium screws Titanium basket, zirconium baskets, Titanium 6 BAG manufacturing, professional free stainless steel electrolytic plate 7, all kinds of precision casting SUS316L, patent research and development to open mode 8, Chun-yang article, tin ingot priced at direct 9, PCB plating equipment design and manufacture of whole plant output of 10, wastewater treatment equipment installation exhaust engineering, repair, maintenance

进口国外优质达标柴油。1、线路板电镀软板、硬板专用夹具、挂具专业设计制研发。2、各型式夹具、挂具、挂篮翻包胶、PCB电镀挂架耐酸碱涂装、半导体排风管耐酸碱涂装3、各种不锈钢插板架、挂篮、手推车、放板架规格品设计制造4、各种金属结构标准品非标准品加工设计制造5、各种规格钛螺丝钛篮、锆篮、钛袋加工制造6、专业免费提供不锈钢电解板7、各种SUS316L精密铸造、专利研发开模8、纯阳条、锡锭厂价直销9、PCB电镀设备整厂设计制造输出10、废水废气处理设备安装工程、维修、保养

The interferometer requires no optical isolator until its optical path difference exceeds 500 mm.

为了提供半导体雷射一个简易的稳频方法选用Fabry-Perot光学标准具来稳频。

This indicates that LBO is playing the role of polarizer in the laser cavity. According to this conclusion and the comparization among various methods of lowering laser noise, a new method inserting both a quartz whole-wave plate and an etalon to lowering laser noise is introduced.

根据这个结论以及各种降噪方案的比较，提出了自己的一种新方案，即在腔内同时插入一个全波片和一个标准具进行双选频降噪的方案，其中全波片和LBO构成双折射滤波片。

The etaloning effects found in experiment were theoretically analyzed and experimentally researched in detail, then the external weak reflection of cavity was confirmed as the source of the effects.

对实验中出现的标准具效应进行了实验和理论分析，证实了这种效应来自衰荡腔的外部弱反射，并通过分析找出了系统中主要的反射面源。

Several typical cavities containing gratings, etalons and resonant reflector as frequency selective elements are studied.

对包括有单、双光栅、标准具和谐振反射器等选频元件的几种典型腔进行了研究。

The invention relates to the optical field, in particular to a method used for regulating the optical length of etalons, wave plates and other optical elements.

本发明涉及光学领域，尤其涉及一种调制标准具、波片及其他光学元件光学长度方法。

A new method for calculating the selected frequency and linewidth of the passive cavity of a pulsed dye laser is presented. Several typical cavities containing gratings, etalons and resonant reflector as frequency-selective elements are studied.

本文提出一种计算脉冲染料激光腔频率特性的新方法，并用以对包括有单光栅、双光栅、标准具和谐振反射器等选频元件的几种典型腔进行了研究。

In this paper, the experimental results of an unidirectional operation laser, includins input-output curve, the power ratio of the two oppositely travelins waves under different coupler transittunces and pump levels, the tuning characteristics with a prism in the external cavity, and the narrowing of the output spectrum with etalons, are given.

本文给出了该结构钛宝石激光器的输入一输出关系、双向波功率比随泵浦功率和输出耦合率的变化、外腔棱镜调谐特性，以及腔内插入标准具进行线宽压窄的实验结果。标签钛宝石激光器环形腔 Ti： Sapphire laser ring pesonator

Based on the ring-shaped laser-diode array side-pumped Nd:YLF high gain amplifier and the conventional plan-concave resonator, a simple structure single-longitudinal-mode single-pulse Q-switched oscillator is demonstrated by taking advantages of mode-selecting property of passive Q-switches (Cr4+:YAG crystal) and etalons (formed by two end of uncoated Nd:YLF rod).

以激光二极管环形阵列侧面抽运Nd：YLF棒高增益放大器模块为基础，在经典的平凹驻波腔中加入一片Cr4+：YAG晶体作为被动Q开关，利用被动Q开关本身所具有的振荡选模功能以及两端不镀膜的Nd：YLF棒所具有的标准具效应，简便地实现了稳定的单脉冲、单纵模调Q输出。

The requirements for lasers,optical setups,recording ma terials and chemical processing to make large-format holograms of great scenes are discussed.A model of Suzhou Industrial Park measuring 160×180cm,and other large models were recorded using an argon ion laser with an etalon on self-prep ared ultra-fine-grain silver halide plates(average grain size:20nm).Large-for mat transmission holograms (size:50×40cm) of high diffraction efficiency and lo w noise level were obtained with proper exposure and chemical processing.

分析了制作大幅面大场景激光再现全息图对激光器及光路布置、记录介质、化学处理等方面的特殊要求，用自制的颗粒平均尺寸为20nm的超细颗粒卤化银全息干板及带标准具的氩离子激光器，对场景面积达160×180cm的苏州工业园区等模型作全息记录，经适当曝光和化学处理，制得了幅面达50×40cm，且具有较高衍射效率和较低噪声的透射全息图。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。