The first three largest number of missing teeth is as follows: maxillary first molar, maxillary second molar and mandibular first molar. The first three largest number of resident teeth is as follows: mandibular cuspid, mandibular bicuspid and maxillary cuspid. The cases without occusal relationship account for 19.51%; and the cases which need occlusal reconstruction or occlusal elevation account for 19.51% of all the cases, while food impaction exists in 21.84% cases.

結果：本組老年人平均缺失牙齒9.10顆加勒比视频官网，缺失最多的前3位牙齒是上頜第一磨牙最新国产91自拍、上頜第二磨牙和下頜第一磨牙超级碰免费；余留最多的前3位牙齒是下頜尖牙、下頜第一雙尖牙和上頜尖牙欧美不卡三级视屏。19.51%的病例頜骨間無咬合接觸關系日本、乱论、欧美、国产，19.51%的病例修復時需咬合重建或咬合抬高；21.84%的病例修復前存在食物嵌塞你懂得福利影院。

The instruments on the station awarded mirror after mirror site automatically will be treated in the form of three-dimensional coordinates of the data entered into an electronic tablet with radio transmission, and show points and Notes elevation.

測站上的儀器照準鏡站反光鏡后黄色自慰在线网站，自動將經(jīng)處理的以三維坐標形式的數(shù)據(jù)，用無線電傳輸入電子平板又长又大又粗又硬黄色网站，并展點和注記高程久久国产精品首页久久久精品。

At present, the main approach for seismic data imaging is the prestack Kirchhoff time migration, however, violent variation of surface elevation makes the datum plane selection of prestack time migration very difficult.

目前該類地區(qū)地震勘探中主要的成像手段依然是Kirchhoff疊前時間偏移。但地表高程的劇烈變化使疊前時間偏移的基準面很難選擇超碰在线97社区。

In addition, the low-temperature heat utilization in deaeration of desahed water and temperature elevation of deaerated water is explored on the basis of refinery system integration and optimization.

其次從煉油廠系統(tǒng)整合優(yōu)化角度探討除鹽水在除氧環(huán)節(jié)以及除氧水在升溫環(huán)節(jié)低溫熱利用的途徑欧美性爱在线视频一区二区，通過技術改進和系統(tǒng)低溫熱利用相結合，探討芳烴精餾塔實現(xiàn)回收低溫熱和消除裝置瓶頸的可行性男人的天堂无码视频，提出利用區(qū)域除鹽水集中升溫除氧以及區(qū)域除氧水先集中升溫再進汽包產(chǎn)汽的芳烴脫庚烷塔低溫熱利用方案亚洲一级视频，不僅能回收67％的低溫熱，產(chǎn)生的1.4MPa低壓蒸汽（10t／h）還可代替連續(xù)重整裝置脫已烷塔重沸器的中壓蒸汽欧洲黄色三级片高清无码。

The policy decisions were worked out on the basis of the digital elevation model, analysis of space, use of space database technology and theory of policy decision system, preserved space data of subsidence area of mining district and data experience of land reclamation, so as to acquire the rational land reclamation plans of the mining district and to provide information for environment evaluation.

從礦區(qū)塌陷坑的數(shù)字高程模型入手91老女露脸在线观看，通過空間分析，利用空間數(shù)據(jù)庫技術和決策系統(tǒng)理論欧美日韩中文字幕在线不卡电影，保存礦區(qū)塌陷坑空間數(shù)據(jù)和土地復墾經(jīng)驗數(shù)據(jù)來進行決策变态一区，以期取得科學合理的礦區(qū)土地復墾方案，并且可為環(huán)境評價提供信息手机在线一级电影。

Song Ming is located in Forest Park, Prince Rock Mountain, the relative elevation, and many types of animals and plants, shrubs up to more than 130 kinds, Division of alpine fir, iron Cheng; Center distributed spruce, red Betula, birch, mountain Yang; low distribution of Chinese Pine Mountain, poplar, larch; forest, bright colors, unique shape of the azalea flower, Hydrangea macrophylla, primrose, willow spent nearly a hundred species of wild flowers, etc.; have distributed widely; a large number of Zushima, 3-pin, 9 calamus, Sichuan Chishao, Astragalus, purple Hu, deer, such as with grass.

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During construction, typical sections are selected to carry out the temperature field test and the elevation of girder of T structure is measured synchronously. The changing character of temperature gradient and its 2 key parameters are generalized and the deflexion of"T"structure is analyzed in view of temperature field.

在施工過程中熟妇的天堂av，選取典型斷面進行了溫度場試驗国产性爱啪啪，并對最大懸臂狀態(tài)的T構主梁的線形進行了同步觀測，總結了溫度梯度及其兩個主要參數(shù)的變化規(guī)律2020国产精品对白露脸，將三維溫度場問題簡化為一維溫度梯度問題人人摸人人艹人人捅。

The following key future research fields are needed to understand and predict Antarctic Ice Sheet mass balance: Observation and modeling of the surface elevation changes, determination of surface mass balance and its distribution over drainage basins as well as fluxes at the grounding lines and the bottom melting underneath ice shelves, understanding of the deglaciation history, development, comparison and improvement of all kinds of models related to modeling and prediction of ice sheet mass balance.

南極冰蓋物質平衡未來的重點研究領域是開展冰蓋表面高程變化的監(jiān)測與模擬，確定表面物質平衡及其在各冰流盆地的分布美女黄网站色视频免费国产，著地線的冰流通量精品免费A片，冰架底部的融化，了解冰后期冰蓋退縮的動力過程在线观看视频欧美，以及開發(fā)jixxjixx、對比和改進與冰蓋物質平衡模擬和預測相關的各種模型。關鍵詞：南極冰蓋花季传媒免费观看网址ios；物質平衡95日韩视频；進展與展望

With the rapid development of knowledge-based economy, talents have become the hot spot in the competition of modern enterprises. The attraction and detainment of talents and dredging up their capabilities can be possible only through the elevation of their sense of satisfaction, the enhancement of their identification with the enterprise and humanist management.

隨著知識經(jīng)濟的日益發(fā)展，人才的競爭已經(jīng)成為現(xiàn)代企業(yè)競爭的熱點视色网视频在线，要想吸引和留住人才在线精品日韩一区二区美女，充分發(fā)掘員工的智慧和才能，就必須提高員工滿意度久久精品无码亚洲一区二区，增強員工對企業(yè)的歸屬感国产久久久污污污女高潮免费视频福利社，實現(xiàn)以人為本的管理。

The digital elevation model is a computer representation of the earth's surface.

數(shù)字高程模型是地球表面的一種計算機表示形式亚洲俄罗斯1级。