Glass Culture is always the focal point in the line of glass,which people pursue and pay close attention on it.

玻璃文化一直以來(lái)在業(yè)內(nèi)是人們追逐的焦點(diǎn)手机日韩精品一区二区亚洲AV，受到人們的關(guān)注中文字幕不卡毛片网址。

By numerical calculation, the effect on the errors due to image processing, calibration of effective focal length and basic line is discussed.

通過(guò)數(shù)值計(jì)算分析了圖像處理誤差、有效焦距和基線標(biāo)定誤差對(duì)測(cè)量方法的影響亚洲熟妇天堂久久。

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)鞲衅髋荒信镜脚缢悠低荆€陣FPA使系統(tǒng)達(dá)到了更高的靈敏度和分辨率。

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免费的不卡的av网站、液浸法超碰人人妻人人妻、軸向掃描探傷時(shí)，棒材中聲波的折射免费看国产黄色A片精品、反射和傳播規(guī)律一级黄片一级黄片一级黄片黄片，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。

The assembly method of the invention has the main principles that a semiconductor laser, an optical coupled apparatus and a fiber head are orderly arranged, and the optical axes of the semiconductor laser, the optical coupled apparatus and the fiber head are arranged in a same straight line; the focal plane of an output beam which is focused on the fiber head is changed through utilizing and adjusting an adjusting device which can cause a beam to deviate; the sensitivity of the assembly adjustment of the adjusting device in the course of fixing is reduced.

本發(fā)明的方法的主要原理是將半導(dǎo)體激光器人人揉人人操人人草、光學(xué)耦合器件日韩精品网站日韩在线观看视频免费、光纖頭依次排列，并使它們光軸在同一直線上国产主播在线小蝌蚪，然后通過(guò)利用一使光束發(fā)生偏移的調(diào)節(jié)器件俄罗斯特级黄片免费观看一区二区三区，通過(guò)調(diào)節(jié)該調(diào)節(jié)改變聚焦于光纖頭的輸出光束的焦平面，降低調(diào)節(jié)器件裝配調(diào)節(jié)的固定時(shí)的敏感性美女销魂国产一级A片。

focal line：焦線

物點(diǎn)經(jīng)過(guò)屈光力最大的主子午線即屈光力子午線(power meridian)成像,形成一條焦線(focal line),與屈光力子午線垂直,與軸子午線平行(圖5-2). 如果光學(xué)系統(tǒng)各子午線屈光力各不相同,且屈光力最小的主子午線不為零,則物點(diǎn)經(jīng)過(guò)兩條主子午線各自成像,

tangential focal line：切向焦線

tangential distortion 切向畸變 | tangential focal line 切向焦線 | tangential focus 正切焦點(diǎn)

sagittal focal line：弧矢焦線

sagittal field curvature 弧矢場(chǎng)曲率 | sagittal focal line 弧矢焦線 | sagittal focus 弧矢焦點(diǎn)

sagittal focal line：弧矢焦線,徑向焦線,徑向焦線

sagittal arc 顱矢狀弧 | sagittal focal line 弧矢焦線,徑向焦線,徑向焦線 | sagittal groove 矢狀溝

meridianal focal line：子午焦線

meridianal curvature of field 子午場(chǎng)曲 | meridianal focal line 子午焦線 | meridianal focus 子午焦點(diǎn)