The results show that when the fire located below the neutral plane and the vertical shafts have more openings, the smoke spread upward and was discharged from the upside holes due to the buoyancy and stack effect; when the fire located above the neutral plane, the smoke was discharged from the upside holes and the floors under the neutral plane holding relatively smokeless.

試驗(yàn)結(jié)果表明：火源位于中性面以下且開口較多時(shí)玖色在线，由于浮力及煙囪效應(yīng)的作用久久永久免费在线，煙氣向上蔓延并由上部開口排出在线视频久草；火源位于中性面以上時(shí)国产做a高清免费视频，煙氣由中性面以上開口排出黄片视频免费在线观看，中性面以下各層保持相對(duì)無煙国产性色在线播放农村。

Natural convection ; non-conservative force ; body force ; buoyancy force

自然對(duì)流；非保守力日韩美欧自拍视频播放网站在线播放；體積力涩涩一区二区；浮升力

They dispersed about the room, reminding me, by the lightness and buoyancy of their movements, of a flock of white plumy birds.

她們?cè)谖葑永锷㈤_扒开腿做爽爽a爽爽的视频，動(dòng)作輕盈活潑，使我聯(lián)想起一群羽毛雪白的鳥兒www啦啦啦。

The effects of salinity on the buoyancy hatching and abnormal rate of fertilized eggs of ovate pompano at 10 different salinities ranging from 5.0 to 50.0 were studied. Moreover, the survivorship as well as survival activity index of larvae of T.ovatus at 8 different salinities ranging from 10.0 to 45.0 were also observed.

觀察比較了10種不同鹽度（5.0~50.0）條件下卵形鯧鲹受精卵的沉浮性黄色av免费观看、孵化率和畸形率，以及8種不同鹽度（10.0~45.0）下仔魚存活情況及不投餌存活系數(shù)（survival activity index欧美日韩啊啊啊爽性爱激情，SAI）女老师高潮喷水。

Through the analysis of the experimental and numerical calculation values, hereinafter gives the description of the characteristics of the flow and heat transfer within the rotating blade cavity. Influenced by the inflow structure and the centrifugal force, the air flow rate on the top of the blade is bigger than that at the bottom, therefore, there exists radial component velocity which may make the buoyancy force weaken the heat transfer behavior of the blade.

通過實(shí)驗(yàn)和數(shù)值計(jì)算的結(jié)果的分析，發(fā)現(xiàn)氣流在旋轉(zhuǎn)葉片腔內(nèi)的一些流動(dòng)和換熱特征：在進(jìn)口流動(dòng)結(jié)構(gòu)影響和離心力的作用下天堂久久久AV网站，使得葉片頂部的氣流流量大于底部的流量天堂无码AV无线AV，因此流體存在徑向分速度，可能是這種徑向分速度造成浮升力對(duì)葉片的換熱起降低的作用亚洲色图日韩欧美。

Middle-income housing projects which are truly marvels of dullness and regimentation sealed against any buoyancy or vitality of city life.

中層收入居民區(qū)的無趣和對(duì)一切輕快和有活力的城市生活的管轄讓人覺得驚奇色色色资源一区二区。

The platform structure is connected to the sea-bed template by tendons which are kept in ten-sion under all conditions by the excess buoyancy over weight of the platform.

張力腿平臺(tái)是一種復(fù)合型的海上平臺(tái)，在豎直方向?yàn)閯傂怨谰镁?1在线，但在水平方向顯示柔性又大又长又租又爽的在线视频。

It is a Slocum that has been modified to harvest the energy that it needs to operate its buoyancy-propulsion system from the sea itself.

這個(gè)斯洛克姆被改裝從海中獲取能源來運(yùn)轉(zhuǎn)它的浮力推動(dòng)系統(tǒng)。

Indeed, the world's 37 species of seahorse are fish, breathing through gills and using a swim bladder to control their buoyancy.

事實(shí)上jizzz色多多，世界現(xiàn)存37種的海馬是魚類人人操,人人干,人人摸，他們用腮呼吸，用魚鰾控制他們?cè)谒械某粮　?/p>

With a Chinese title that literally translates as "Lemon Coke", this musical comedy tempers its fizzy charm with just enough tartness to insure the buoyancy never goes flat.

這是一部讓我們懷念過往青春歲月的影片www.一区二区三区.com，影片中流露著青少年學(xué)生對(duì)生活和愛情的好奇超碰人妻人人操人人干、憧憬、懵懂而至懷念的人生路程爆乳美女粉泬10p福利视频。