A cushion of air is trapped between the wing and the runway and causes an updraught.

在機(jī)翼與跑道之間有一個(gè)氣墊美国一级黄片的黄色美国的现在能放出来的，這就造成了一個(gè)向上的氣流updraughtwww.人人操人人射。

Nobody, nothing, was visible except for the occasional condor, floating on a thermal updraught and watching for the tell-tale movement of prey scurrying below.

一路上無(wú)人無(wú)物国产高清线在线观看不卡视频网站，除了偶爾看到在熱浪上飛掠而過(guò)的禿鷹久久99精品久久久久久久清纯，搜尋著下面可能因疾行而暴露蹤跡的獵物。

Based on the raw material conditions of pelletizing process at Ma Steel the process parameters, such as bed depth of grate, temperatures of updraught drying , downdraught drying, preheating and roasting in oxidized pellet production were studied with a grate-kiln simulator.

基于馬鋼球團(tuán)原料條件超碰在线色婷婷，在模擬試驗(yàn)裝置中研究了鏈箅機(jī)—回轉(zhuǎn)窯氧化球團(tuán)生產(chǎn)的料層高度se亚洲国产综合在线、鼓風(fēng)干燥熱風(fēng)溫度、抽風(fēng)干燥熱風(fēng)溫度亚洲黄网页、預(yù)熱熱風(fēng)溫度和回轉(zhuǎn)窯焙燒等工藝參數(shù)14小箩利裸体免费视频。

Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat, transmitted through omnipresent luminiferous diathermanous ether.

這種煤炭含有原始森林的落葉堆積后凝縮而成的礦物狀化石；森林之發(fā)育生長(zhǎng)靠的是熱源--太陽(yáng)黄频网站久久，而熱又是由那普遍存在鲁鲁视频在线观看、傳光并透熱的能媒傳導(dǎo)的。

updraught：上升氣流

updraft 向上抽氣 | updraught 上升氣流 | upgrade 提高等級(jí)

updraught：向上通鳳

updraft 向上通鳳 | updraught 向上通鳳 | upgraded ore 精礦

updraught：上沖流

updraft velocity 上沖流速度 | updraught 上沖流 | upper cyclone 高空氣旋

updraught：上吸

updraftventilator 上風(fēng)道式通風(fēng)機(jī) | updraught 上吸 | updriftside 上游方向

updraught fan：鼓風(fēng)機(jī)

updraft ventilator 上風(fēng)道式通風(fēng)機(jī) | updraught fan 鼓風(fēng)機(jī) | upender 翻料機(jī)