Simulation shows that the control system of canal operation designed with optimal control theory is steadiness, and that the state of canal water flow can be regulated to the target state from any initial state.

表明用最優(yōu)控制理論設(shè)計的渠道運行控制系統(tǒng)控制器穩(wěn)定性好欧美一级A片免费网站，能夠?qū)⑶肋\行系統(tǒng)的任意初始狀態(tài)一级特黄特色的免费大片观看，調(diào)整到目標狀態(tài)中日韩一级AAAAAAAAA。

As the center of Katrina passed east of New Orleans on August 29, 2005, the storm surge caused more than 50 breaches in drainage canal levees and also in navigational canal levees and precipitated the worst engineering disaster in the history of the United States.

颶風卡崔娜對新奧爾良的影響是毀滅性的和深遠的。2005年8月25日国产黄在线观看免费观看网站，當颶風卡崔娜的中心穿越新奧爾良東邊的時候又黄又湿又刺激一区二区三区，風暴的沖擊在泄洪和導(dǎo)航的渠道上造成了五十多處的決堤，釀成了美國歷史上最為嚴重的工程災(zāi)難日韩成人教师在线播放视频。

Result showed that, with the controlled facility, the water storage is about 19×10^3 m^3/km of in the main drainage canal, the groundwater table in farmland is raise about 0.3 to 0.5 m and the crop water use is increased about 50 to 80 mm comparing with the non controlled main drainage canal.

結(jié)果表明日韩第一区自拍视频在线观看网站，單位長度大溝年調(diào)蓄水量為1.9×10^4立方公尺/km左右，其影響范圍內(nèi)的農(nóng)田地下水位較無控制大溝平均抬高約0.3~0.5 m亚洲第页，每年可增加作物對地下水的直接利用量50~80 mm淫荡淫乱一级黄色电影网址，區(qū)域年農(nóng)田水資源調(diào)控總量110 mm左右动人A片免费毛片播放，約占當?shù)啬昃涤炅康?3%黄频又色又硬又爽；只要控制合理、管理得當在线欧美一级视频网站，不會因此而影響排水系統(tǒng)對農(nóng)田澇漬的有效控制或降低原有排水工程的除澇降漬標準三级片免费网站视频。

In the experi- ment and practice m the zhongwei North Main Canal of the Hetao Irrigation District, a cheap and quick functioned slope protection method of soil and grass mixture for tree planting has been searched for de- sign and construction of irrigation canal and drainage in the desert region.

河套灌區(qū)在中衛(wèi)北干渠進行了試驗，在沙漠建渠道在线99热这里只有精品，用人工和植物固沙另类欧美97性XXXXX，沙漠區(qū)排水溝道的設(shè)計則充分考慮水流沖刷，對溝道防坍塌摸索了一條花錢少久久久免费播放视频、見效快的草上植柳護坡辦法最近2018中文字幕MV，并在灌區(qū)內(nèi)植樹造林以固沙。

Compact obturation is an important factor for root canal therapy, focusing on reducing the channel of entering root system through mouth and peripheral apical tissue and blocking excitant which is not completely removed during debriding and repairing root canal.

致密的封填是根管治療成功的關(guān)鍵之一欧美妓女视频，其主要目的是為減少經(jīng)由口腔或根尖周圍組織滲透進入根管系統(tǒng)的信道精品性欧美牲交在线视频，以及將根管清創(chuàng)、修形過程中無法完全移除的刺激物封閉于根管系統(tǒng)內(nèi)三级片免费网址。

Material is one-time 30~50ml injector 1 pair, one-time glove 1 pair, rubber cap 1 (one-time infusion implement the rubber cap) that go up, the 100~150ml of nose raise fluid that already had had is filled inside clean container, temperature 38~40 ℃. 2 methods little patient takes right skew slope, handlers is abluent both hands wears a glove, open one-time injector, the 50ml injector piston after deciding gastric canal is inside the stomach is abandoned, the tit joins the stomach is in charge of, nose raise fluid is slow enter injector inside, raise gastric canal to come fore-tooth 10~20cm height, have the aid of of fluid of raise letting bazoo is gravitational slowly flow into a stomach inside, warm boiled water rinses conduit after the end, cover with rubber cap finally on the stomach provides terminal. 3 advantages (1) operation goes to the lavatory simply.

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The major HRCT findings were presented with soft tissue mass in 89 middle ears(100%),the destruction of temporal bone including enlargment of the tympanic cavity 89 ears(100%),tympano scutum 55 ears(61.80%),ossicular chain 82 ears(92.13%),facial nerve cannal 54 ears(60.67%),semicircular canal 18 ears(20.22%),external auditory canal 10 ears(11.24%),tympanic tegmen 15 ears(16.85%),vestibular 1 ear(1.12%),cochlea 1 ear(1.12%) and sigmoid sinus plate 7 ears(7.86%).

HRCT表現(xiàn)為：中耳腔擴大伴軟組織團塊89耳(100%)，盾板破壞55耳(61.80%)玖玖www，聽小骨破壞82耳(92.13%)美女视频性色毛片全是黄色的，面神經(jīng)骨管破壞54耳(60.67%)，半規(guī)管破壞18耳(20.22%)18禁黄网站禁片免费观看女女，外耳道骨質(zhì)破壞10耳(11.24%)人人操,人人草，鼓室蓋破壞15耳(16.85%)，前庭及耳蝸破壞各1耳(1.12%)人人摸人人操日日碰，乙狀竇周圍骨質(zhì)破壞7耳(7.86%)免费日韩黄色片品尚网。

Is different according to the condition,the LDH nerve hinders the treatment to include:The intervertebral hole nerve root hinders,the sacral canal to hinder and outside the sacral canal large dose drop note therapy,the hard membrane and the leaving alone drive pipe hinders,the partial pain spot continuously hinders,the side recessus to hinder,in the intervertebral disc to hinder.

根據(jù)病情不同，LDH的神經(jīng)阻滯治療有：椎間孔神經(jīng)根阻滯91在线精品亚洲第一区香蕉99、骶管阻滯及骶管大劑量滴注療法精品视频国产狼友第28页、硬膜外及留置導(dǎo)管連續(xù)阻滯、局部痛點阻滯国产刺激福利在线、側(cè)隱窩阻滯性欧美野外激情、椎間盤內(nèi)阻滯。

Or, when weary of wandering, can sit at the edge of the Grand Canal at night, feasting with his friends, when the air is full of music and the sky full of stars, and the lights flash and shimmer on the polished steel prows of the swaying gondolas, packed so that you could walk across the canal on them from side to side!

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The acoustic-structural coupled finite element analysis among the ear canal, middle ear ossicles and inner ear fluid is conducted and employed to predict the effects of ear canal, incudostapeblial joint and cochlear fluid on sound transmission mechanics.

利用模型進行了外耳、中耳和內(nèi)耳的聲固耦合分析www一级www刺激黄片，研究了外耳道日本jizzjizz、鐙砧關(guān)節(jié)和內(nèi)耳液體對傳聲機制的影響。