The defomation control on the installation welding of the lambdoidal strobe of three gorges permanent ship-gate is an important constituent part of welding quality control, which is an important mark to the success of welding quality control.

三峽永久船閘人字門安裝的焊接變形控制是焊接質(zhì)量控制的重要組成部分，是焊接質(zhì)量控制成功與否的重要標(biāo)志欧美成年在线。

A background survey and a species observation on avian were conducted respectively in the Three Gorges Reservoir during 1996-1997,and 1999-2000.354 species,belonging to 17 orders and 51 families were recorded. Among them,153 (43.22%),164 (46.33%),and 37 (10.45%) species are the avian of Palaearctic region,Oriental region and Cosmopolitan respectively. There are 87 species (24.58%) of summer residents,63 species (17.78%) of winter residents,46 species (12.99%) of travelers and 158 species (44.63%) of residents.

1996～1997年和1999～2000年，分別對三峽庫區(qū)的鳥類進行了本底調(diào)查和物種監(jiān)測，共紀(jì)錄到鳥類354種美女免费黄网，隸屬17目51科，其中古北種153種(43.22％)，東洋種164種(46.33％)欧美打性爱在线，廣布種37種(10.45％)欧美成电影网站色www；夏候鳥87種(24.58％)，冬候鳥63種(17.78％)色综合五月天，旅鳥46種(12.99％)www,AV天天27，留鳥158種(44.63％)；繁殖鳥類245種(69.21％)六月长期国产对白视频；國家重點保護鳥類9科42種99re6这里视频精品在久线30。

The birds of Passeriformes have more important contribution to the group diversity in the Three Gorges Reservoir. Zigui County has the maximal family diversity,while Badong County has the upmost species composition.

類群多樣性分析顯示，以中小型鳥類為主的雀形目鳥類對三峽庫區(qū)鳥類多樣性貢獻最大麻豆视频免费现看，秭歸具有最大的類群多樣性国内一级毛片免费不卡视频，而巴東則具有最多的物種數(shù)。

A comprehensive monitoring system was established to monitor the deformation andhydrodynamic response of Xietan landslide during filling the Three Gorges Reservoir which includes themonitoring of reservoir level, rainfall, piezometric pressure, water level and deformation etc.

為了監(jiān)測水庫蓄水過程中滑坡的變形與水動力學(xué)響應(yīng)五月天天色图，在湖北秭歸縣泄灘滑坡體上建立了一套相對完善的滑坡綜合監(jiān)測系統(tǒng)尤物网视频在线，包括水庫水位監(jiān)測、降雨量監(jiān)測青海三级片、滑坡體水位與滲壓監(jiān)測以及變形監(jiān)測等高清在线看欧美亚洲中文字幕。

Their developed priority is as follows: Vernicia fordii, Sapium sebiferum, Camellia oleifera and Jatropha curcas as well as Pistacia chinensis etc, after the system being used for the sustainable development evaluation of twenty-five species oil plants in Three Gorges.

運用該體系對三峽庫區(qū)25種油料植物進行可持續(xù)發(fā)展評價，得到了這些油料植物目前依次優(yōu)先發(fā)展的排序是：油桐久久的了黄视频了、烏桕黄页网站大全免费视频在线观看、油茶、麻瘋樹精品人妻一区二区三区四区、黃連木等人人操人人色人人看。

Plantago fengdouensis discovered recently in Yangtze River valley is a narrowly distributed species endemic to the water-level-fluctuation zone in Three Gorges Reservoir Area of Changjiang River.

豐都車前為近年在三峽庫區(qū)消漲帶發(fā)現(xiàn)的一特有植物。

The conclusion is that only applying distinct detection and prevention strategies to different inducing factors,the early warning and precontrol measures for public security incident on water pollution in Three Gorges Reservoir can be effective.

只有對不同的誘因施行不同的監(jiān)測和控制策略国产精品黄色网站在线播放，才能對庫區(qū)水體污染公共安全事件開展有效預(yù)警97无码免费人妻超级碰碰砬、預(yù)控。

Three kinds of adding ice workmanship were employed in the concrete precooling system for the first -stage works of the Three Gorges Project and their o...

三峽一期工程混凝土預(yù)冷系統(tǒng)中欧美视频亚洲图片，采用了三種不同的加冰工藝色久综合网精品，實際運行情況表明，三種加冰工藝均可滿足生產(chǎn)要求欧美一级一A片免费观看交片。

Most of Prehistorical and historical sites in the region of the three Gorges distributed at three dale belts.

各時期考古遺址高程變化和文化斷層厚度間接反映了與災(zāi)變事件之間的關(guān)系性视频一区二区在线。2。

The Three-gorges region plays an important role in the cultural communication between the east-west cultural systems by right of its special geographical position and landscape, As an important part of prehistorical archaeological culture, it has been observed by many scholars .

峽江地區(qū)以其獨有的地理位置www.日本com，特殊的地貌特征和自然環(huán)境不僅在溝通東西兩大系統(tǒng)文化方面發(fā)揮著重要的作用色哟哟视频在线，而且其自身的文化面貌也極富特色，在我國史前考古學(xué)研究中具有重要的地位国产欧美日韩黄色视频。