Taking the laser diode line generator as the light source, the parallel laser screen unit was formed by using aplanatic cylindrical Fresnel lens with long focal length. By splicing seamlessly with multiple parallel laser-screen units, the large area laser screen can he constructed.

以半導(dǎo)體激光線發(fā)生器為光源欧美日韩福利在线，用長焦距消球差的柱面菲涅耳透鏡形成平行激光幕單元一本到高清久久婷婷国产，通過多個平行激光幕單元的無縫拼接可形成大面積靶面国产日韩字幕欧美。

The laser beam emitted by the laser is expanded to the cutting width required by the tipping paper via the laser beam expanding system, the expanded laser beam passes through the cylindrical surface focusing mirror and 4 focuses on the focal plane form a focal line and the tipping paper is cut off by the focal line on the focal plane.

由激光器發(fā)出的激光束經(jīng)激光擴(kuò)束系統(tǒng)將激光束擴(kuò)大至水松紙所需的切割寬度A片AA，經(jīng)擴(kuò)束后的激光束通過柱面聚焦鏡久久精品久久囯产精品，在焦平面4聚焦形成一條聚焦線欧美黑逼，水松紙?jiān)诮蛊矫嫔媳淮藯l激光聚焦線割斷超碰在线免费91。

5Calibration of the laser optical axis of the basic principles and methods isdiscussed, laser target designator axis calibration device is designed, the key technologythat a large caliber, long focal distance from the axis parabolic reflector design is solved,and the cross target line which can be used for a wide variety of observation devices isdesigned, the final calibration accuracy is 0.05mrad.

5論述了激光光軸校正的基本原理和方法，設(shè)計(jì)了激光目標(biāo)指示器光軸校正裝置人妻影音先锋啪啪av资源网下载，解決了其中的關(guān)鍵技術(shù)：大口徑日韩午夜A片在线、長焦距離軸拋物面反射鏡的設(shè)計(jì)問題，并設(shè)計(jì)了可用于多種觀瞄裝置的十字靶標(biāo)人人干人人射欧美，最終的校正精度達(dá)0.05mrad插插插xxxx视频。

With improvment of infrared focal plane array sensors, now, IRST utilize line focal plane array sensors to achieve higher sensitivity and resolution.

目前紅外搜索跟蹤系統(tǒng)普遍采用紅外焦平面?zhèn)鞲衅鳎€陣FPA使系統(tǒng)達(dá)到了更高的靈敏度和分辨率午夜视频又黄又爽。

The refraction, reflection and propagation of the acoustic wave in a rod are studied quantitatively when a line-focused probe is employed in an axial scanning in immersion testing. The shape and position of the first and second focal line of the probe in the cylinder are calculated.

定量研究了采用線聚焦探頭麻豆偷拍拍视频、液浸法、軸向掃描探傷時(shí)一级毛片无码不卡免费，棒材中聲波的折射欧美黄色视频抽抽、反射和傳播規(guī)律，計(jì)算得到了工件中的一次焦線和二次焦線的形狀和位置美国性生交XXXXX无码。

The wiring structure of the micro-type Dewar component of the long Dewar infrared focal plane detector comprises a long line infrared focal plane detector chip, a cold platform of a Dewar and two general common substrates.

長線列紅外焦平面探測器微型杜瓦組件的布線結(jié)構(gòu)包括長線列紅外探測器芯片男女啪啪无遮挡GIF动态图、杜瓦的冷平臺、兩種通用的共用襯底91精品国产自产在线观看永久∴。

B exceeds, X line, examine before applying at each groups of art, groovy examination and B exceed those who measure line of focal length, directive fixed position is affirmatory. B of C group application exceeds in having method, monitor reach B to exceed interpose of the posture that monitor to discharge stone.

方法將85例腎盂結(jié)石患者分為三組美女被操在线，A組29例采取俯臥位，B組28例采取健側(cè)傾斜俯臥位亚洲A片不卡网站，C組28例采取俯臥位改變健側(cè)傾斜俯臥位精品久久洲久久久久，分別在相應(yīng)體位下進(jìn)行ESWL術(shù)。B超酒色色色网站、X線1024无码中文、檢驗(yàn)應(yīng)用于各組術(shù)前常規(guī)檢查及B超測量焦距、指導(dǎo)定位線的確定日韩人妻中文在线综合。C組應(yīng)用B超進(jìn)行術(shù)中監(jiān)測及B超監(jiān)測體位干預(yù)排石www.认真日本。

Based on the aberration theory of AWG, a new-type flat-field AWG is designed. The focal signals of all wavelengths of operation are focusing along a straight line perpendicular to the propagation direction. Three stigmatic points restrain three dominant geometry parameters. Furthermore, a new-type flat-field wavelength router with both flat input field and flat focal field is also designed.

基于陣列波導(dǎo)光柵的像差理論，利用三個無像差點(diǎn)約束三個主要結(jié)構(gòu)參量干干操操免费视频，設(shè)計(jì)了新型平場聚焦陣列波導(dǎo)光柵国产迷奸，使得所有工作波長的輸出信號都聚焦在與光束傳輸方向垂直的直線上，并進(jìn)一步將其拓展為同時(shí)具有平輸入場和平聚焦場的新型平場波長路由器国产免费福利网站。

The method includes following steps: the three parallel edges whose interval are known and a straight line, intersecting with parallel line, whose slop is known are selected from traffic scene to be as the calibration target; each projection straight line corresponding to them in the image is found and the intersection coordinates of each projection line is figured out; according to the data, the focal length, direction and location parameters about the video cameral is figured out.

一種交通監(jiān)視環(huán)境下的攝像機(jī)標(biāo)定方法黄色网站在线搜，從交通場景中選擇出一組彼此間隔已知的三條平行邊和一條斜率已知的與平行線相交的直線作為所需要的標(biāo)定目標(biāo)，找到它們在圖像中所對應(yīng)的各投影直線并求出各投影直線的所有交點(diǎn)坐標(biāo)天天传媒91精品AⅤ，根據(jù)這些數(shù)據(jù)求得攝像機(jī)的焦距69国产A片、方向和位置參數(shù)。

And local dark focal spots may be obtained, the focal spot may evolve into a circle, a two-peak spot, or a curve line, which indicates that the combination of nonspiral and spiral phase plates can be used to form novel focal spots.

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