An axle or journal box, as on a railway car, that has become overheated by excessive friction.

熱軸由于過(guò)分摩擦而變得過(guò)熱的輪軸或軸頸箱，如火車上的

For the realization of Chinas railway technology and equipment modernization, to achieve the introduction, digestion, absorption and innovation of key technologies and parts, in this paper, the high-strength aluminum alloy used for axle box of high-speed train is studied as research background.

為實(shí)現(xiàn)中國(guó)鐵路技術(shù)裝備現(xiàn)代化以及對(duì)關(guān)鍵技術(shù)及關(guān)鍵零部件的引進(jìn)97人人草人人、消化吸收永久黄网免费视频、再創(chuàng)新www日免费看，本文以高速列車軸箱體用高強(qiáng)度鋁合金為研究背景，開展應(yīng)用于我國(guó)鐵道車輛關(guān)鍵零部件的高強(qiáng)度鑄造鋁合金的研究国产精品久久97。

This paper,by means of the unified model of vehicle-track systems,performs a simulating calculation of the railway track and vehicle,caused by track stiffness change.On the basis of simulation calculation,this paper tries to analyze the influence of track stiffness change on axle box acceleration with wavelet and power spectrum density.

據(jù)此運(yùn)用車輛-軌道垂向系統(tǒng)統(tǒng)一模型對(duì)不同軌道剛度情況下引起的車輛和軌道響應(yīng)進(jìn)行了仿真計(jì)算午夜性交网，并對(duì)計(jì)算結(jié)果進(jìn)行小波分析和功率譜處理，主要分析了鋼軌无码一级做a爱过程免费不卡片、軌下墊層五月天人人干人人干、道床剛度的變化對(duì)客車軸箱加速度的影響，同時(shí)對(duì)用客車軸箱加速度的變化反推道床的剛度狀態(tài)進(jìn)行了探索看免费的黄色片。

Railway track ; sleeper ; ballast ; axle box acceleration ; wavelet analysis

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Avoid asking the way in the railway or bus station in case of baddie.

避免在火車站和汽車站里隨意向人問路，居心叵測(cè)的人正等著呢欧美操爱视频！

There are a lot of symmetry objects in the railway 3D sight, such as tree, georgette, and balustrade and so on. Most of them belong to complex objects.

在鐵路線路三維場(chǎng)景中久久久久久精品免费免费69九九，存在著大量的對(duì)稱物，如樹木插插一级黄色、亭子操,com、欄桿等，大部分對(duì)稱物都屬于復(fù)雜地物亚洲中文字幕五码。

At the railway station in Nashville a distant relative awaited me to apprise me of the reason for my recall: my mother had been barbarously murdered -- why and by whom none could conjecture, but the circumstances were these.

出了火車站欧美青年在线va，來(lái)接我的是我的一位遠(yuǎn)親天天AV天天翘天天综合网色鬼国产，他把這么急讓我回來(lái)的原因告訴了我：我的母親被人殘忍得謀殺了——至于兇手是誰(shuí)，殺人動(dòng)機(jī)是什么則無(wú)人知曉婷婷性五月，也無(wú)從推測(cè)色1视频免费网站。

On the crown of the knoll where the oaks had stood, now was bareness; and from there you could look out over the trees to the colliery railway, and the new works at Stacks Gate.

圓丘的頂上，從前有的話多橡樹欧美一级在线看片，現(xiàn)在一株也沒有了毛片免费在线观看的。在那兒，你從樹梢上望去国产精品久久久久久免费，可以看見煤礦場(chǎng)的鐵道和史曲門的新工廠欧美自拍偷拍专区。

There is first the whole class of carriers, by land or water. muleteers, waggoners,bargemen, sailors, wharf men, coal heavers, porters, railway establishments, and the like.

首先是全體從事陸路或水路運(yùn)輸?shù)娜耍蹿s騾人欧美乱爽乱视二、車把式欧美一级一级精品久久、駁船船員、水手欧美性A一区二区、碼頭工人先锋网站资源、煤炭裝卸工、行李搬運(yùn)工免费看huang片的网站、鐵路員工等等国产a级毛片黄片。

Muleteers, waggoners,bargemen, sailors, wharf men, coal heavers, porters, railway establishments, and the like.

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