In recent years, the wild resources of the"Da-Huang" have decreased annually due to over exploiting, arising two problems:(1) how to identify the"official"and"unofficial"Da-Huang in the market when more and more adulterant species counterfeited"Da-Huang", and (2) how to extend the medicinal sources in the genus based on the systematic relationship.

大黃的野生資源逐年劇減99这里只有有精品首页，大量非藥用大黃植物混入正品大黃中色站在线直播，由此產(chǎn)生了兩個急需解決的重要問題：（1）如何利用有效的方法區(qū)分正品與非正品大黃黄片一级片免费看；（2）如何利用植物親緣學(xué)原理尋找新的藥材植物種類來源欧美肏穴网。

Described are the composition and functions of the new infrared inspection car in Ji nan Railway Bureau,the infrared dynamic inspection equipment,the relative deviation of wheels as well as the working principles of the suspended object monitoring system and HTK-2003 type AEI equipment dynamic inspection device,and the application prospects of the car.

介紹了濟(jì)南局新紅外線檢測車的構(gòu)成及功能，紅外線動態(tài)檢測設(shè)備色惰日本人哺乳奶水视频网1、車輪相對偏移以及垂下品監(jiān)測系統(tǒng)国产偸第一页、HTK—2003型AEI設(shè)備動態(tài)檢測裝置的工作原理以及該車的應(yīng)用前景。

A kind of improved biological aerated filter with a pipe out side of the filter , where the waste water would be aerated to treat urban waste water, is researched during three months.

曝氣生物濾池簡稱BAF欧美成电影网，是20世紀(jì)80～90年代在普通生物濾池基礎(chǔ)上欧美真人操逼免费大片，借鑒給水濾池工藝原理而開發(fā)出的污水處理新工藝。

Among the objects as the principle of geometric perspective and aerial perspective, and make it conveying deep stereo spatial feeling on planar painting.

在繪畫中免费黄色三级性交，依照幾何透視和空氣透視的原理免费av在线播放网址，描繪出物體之間的遠(yuǎn)近、層次美欧三级、穿插等關(guān)系xxxxx黄，使之在平面的繪畫上傳達(dá)出有深度的立體的空間感覺。

According to corresponding compensation theory, image motion value is educed in the course of aerial photography.

依據(jù)相應(yīng)的補(bǔ)償原理欧美日韩国产在线va，得出航拍圖片技術(shù)過程中的理論像移量我想看黄片儿一级片一区二区。

The base principal in controlling method is madding aerodynamic force acting on transmission line changed into approximate balance state.

此方法的基本原理是：使作用在輸電線上的氣動力近似地成為平衡力系，從而控制輸電線舞動在线观看免费播放国产一区在线。

The base principal in controlling method is madding aerodynamic force acting an transmission line changed into approximate balance state.

此方法的基本原理是：使作用在輸電線上的氣動力近似地成為平衡力系，從而控制輸電線舞動偷拍久久丝袜免费视频。

The device has been developed with the use of aerodynamical principle, measuring technique for feeble signal, and integration of machine-electricity. The gas percussion, rigid impact, and cell injury can be produced by altering impact tip.

應(yīng)用空氣動力學(xué)原理在线可以直接观看的黄色视频。、微弱信號檢測技術(shù)和機(jī)電一體化的方法研制而成，通過更換撞擊頭可實(shí)現(xiàn)柔性撞擊色先锋玖玖av资源部每次更新、剛性撞擊和細(xì)胞損傷最新国产乱伦视频，通過眼、腦日本熟妇裸交ⅩXX视频全过程、肺和細(xì)胞進(jìn)行實(shí)驗(yàn)研究8050午夜级毛片一级。

Real_Long applied aerodynamicist principle to produce the Supersonic, Cryogenic, Fluidized Bed Superfine Pulverizing/Classifying System and research its innovative application technology.

瑞睿機(jī)械制造廠應(yīng)用空氣動力學(xué)原理生產(chǎn)的超音速、超低溫特级婬片双飞欧美、流化床超微粉磨分級系統(tǒng)設(shè)備和用于創(chuàng)新性應(yīng)用的技術(shù)国产老太毛多女人视频，并成功地將該技術(shù)應(yīng)用于工業(yè)化生產(chǎn)。

By applying aerodynamicist, combustion principle, we exclusively develop four patented products to produce the JZZAM-IA type stove with the features of safety, energy saving, high efficiency and convenience.

應(yīng)用空氣動力學(xué)国产三级视、燃燒學(xué)原理爱草免费人妻，獨(dú)家研發(fā)成功沼氣爐具 V型火孔分火器狼狠亚洲综合狼狼久久、沼氣爐灶均分器、沼氣爐灶燃?xì)忾y體防腐蝕套亚洲三级片免费网站、沼氣閥體節(jié)流孔點(diǎn)火裝置等四項(xiàng)專利產(chǎn)品精品日韩精品手机在线观看，以此生產(chǎn)了JZZAM-IA型新型爐具，具有安全性爱交视频国产、節(jié)能国产精品视频人人做人、高效、方便等特點(diǎn)偷拍精偷拍精品欧洲亚洲。