The relationship between acoustic wave direction,laser incident angle,and laser diffraction angle of TeO2 acousto-optical deflector with acoustic frequency was analyzed based on the TeO2 crystal acousto-optical characteristic and Dixon equations under abnormal Bragg diffraction.

根據(jù)晶體的聲光特性以及反常布喇格衍射的Dixon方程日本在线小视频，得出了氧化碲聲光偏轉(zhuǎn)器在反常布拉格衍射條件下的參量矢量關(guān)系欧日XX片。分析了超聲波方向、入射光角度国产手机小视频看片、衍射光角度與聲波頻率之間的關(guān)系真人在线视频一区。

Hence, based on deep analysis and research, the new type gas treatment series facilities are developed, which are composed of multiple bunker gas separators, Foehn wind ventilation shaft, universal wind deflector, brattice and two-way air regulator. As a result, a new way of gas treatment has been developed for the coal preparation plant.

為此，通過深入分析天天爽天天日天天操，研究開發(fā)了一種新型瓦斯治理系列裝置性欧美丰满XXXX性，該裝置構(gòu)造設(shè)施由若干個(gè)煤倉瓦斯分離器、檒風(fēng)通風(fēng)塔cao免费在线视频官网、萬向?qū)эL(fēng)器欧美精品哟哟、風(fēng)幛和雙向風(fēng)窗組成巴西性XX在线观看，為選煤廠的瓦斯治理開辟了一條新途徑国产三级片自拍。

It has widely been used for deck , bulkhead, elevator door , hangar door ,and jet deflector panel in a naval ship ,deckhouse and platform of an offshore platform , bridge faceplate ,car ,train ,and construction etc.

該結(jié)構(gòu)已在艦船(甲板、艙室隔板免费一片、升降機(jī)門日韩一级特黄大片本道、機(jī)庫房門、航空母艦的偏流板)欧美丰满大乳乳液在线观看视频免费，海洋平臺(tái)国产高清一级黄色网站，橋梁面板国产综合调教视频高清在线播放，汽車，列車和建筑等部門得到廣泛的應(yīng)用男女性爱一级生活黄色视频中文字幕国语。

In truth, this is really a deflector, not a diffuser, as described in more detail below.

事實(shí)上4455vw永久在线，這確實(shí)是一個(gè)導(dǎo)流板，而不是分散的說明92婬黄看大片，下面有更詳細(xì)人人开人人操。

15 Now, it will only be a perfect ring if the source, the deflector

那么，它僅僅會(huì)是一個(gè)完美的環(huán)形如果它的源亚洲开心色，這個(gè)偏導(dǎo)物質(zhì)

An air, or wind, deflector's job is as simple as it sounds.

空中偷偷自拍最新地址，或風(fēng)偏轉(zhuǎn)的工作是聽起來那么簡單。

A new idea to couple the two deflector cavities was proposed and has been demonstrated in both simulation and test.

為了進(jìn)一步成倍降低對(duì)RF功率的要求日韩欧美一区中文字母视频，又提出了級(jí)聯(lián)耦合腔的方法超碰人人操干，并得到理論與實(shí)驗(yàn)的驗(yàn)證。

About 63% of the momentum is lost when sprinkler pass through the sprinkler frame and the deflector.

不少科研部門和消防設(shè)計(jì)部門對(duì)噴淋的一些特定參數(shù)也有了一定的認(rèn)識(shí)[2]在线看羞羞视频。

Oh yea, and if you are interested in taking the trip, I really recommend picking up a bug deflector .

啊是啊A片免费视频在线观看大全，如果你有意在訪問行程中，我真的建議拿起錯(cuò)誤偏轉(zhuǎn)欧美大黑吊性交。

Air and light debris change direction abruptly at the bottom of the rear deflector and exit through an inlet area and upwardly directed path at the back of the deflector.

空氣和輕的碎屑在彎曲的后導(dǎo)流器的底部突然改變方向并且經(jīng)在導(dǎo)流器背部的朝上的空氣出口離開精品爱99视频在线。