The invention of the horse collar in the middle ages led to major changes in agricultural methods and was as much a technological advance as the invention of the Bessemer furnace centuries later.

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When we enter the new period of full opening-up and socialist modernization construction, we are facing the problem of how to comprehend and explicate the relationship between Socialism and Capitalism. This is not only a theoretical problem but also an important realistic matter.

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However, there are many reports about accidents caused by collapse of the fasten-style tubular steel scaffolding and falsework system, which results in substantial economic loss and casualties.

近年來，發(fā)生了許多重大的腳手架和模板支撐架的安全事故视频一区首页二区，據(jù)統(tǒng)計又爽又粗又大欧美日韩精品视频，基于腳手架事故占建筑事故的25％以上，給人們生命国产一级婬片日本高清视频一、財產(chǎn)造成了重大的威脅国产好福利影院。

This is allocating theoretic it is a new major breakthrough, have great real significance and far-reaching historical sense.

這在分配理論上是個新的重大突破，具有重大的現(xiàn)實意義和深遠的歷史意義高清一区二区三区视频久草。

This very recklessness makes me feel that these costly operations may be only the prelude to far larger events which impend on land.

這種孤注一擲的作法为搞点激情，使我感到這些代價重大的戰(zhàn)役，也許正是陸上即將發(fā)生遠為重大事件的一個前奏国产精品性色AV。

Provisional Regulations on Value Added Tax Since January 1, 2009 shall come into force, is a major tax reform, it starts a new round of China's economic growth in the whole society to encourage investment and boost domestic demand situation, it is a macro-driven significant positive economic growth policy.

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Reginal hamonious develop is not only a big economic problem to such a great nation of nationalities,but it is also a serious political problem which is related to the nation's lasting political stability.

區(qū)域協(xié)調(diào)發(fā)展對中國這樣多民族的大國不僅是重大的經(jīng)濟問題，也是關(guān)系國家長治久安的重大政治問題日韩色色图。

TCK's breakthroughs in inspection theory and sensing technology lead to revolutionary innovations in wire rope inspection technology.

由于TCK檢測系統(tǒng)在基礎(chǔ)理論和傳感器技術(shù)上的重大突破日韩欧美一级特黄AAAAA片，從而導致鋼絲繩檢測技術(shù)發(fā)生了重大的質(zhì)的飛躍。

This is the State Council what make actually according to progress of Guangxi economy society is great and decision-making, build city of center of Gui Xina area to compose, develop an area advantage, the economy of area of minority of stimulative border land and social enterprise develop, have great historical sense and real sense.

這是國務(wù)院根據(jù)廣西經(jīng)濟社會發(fā)展實際作出的重大決策玖玖视频网，對于構(gòu)建桂西南區(qū)域中心城市91看片午夜在线影院，發(fā)揮區(qū)位優(yōu)勢，促進邊境少數(shù)民族地區(qū)的經(jīng)濟和社會事業(yè)發(fā)展孕妇激情视频片，具有重大的歷史意義和現(xiàn)實意義呦呦综合网。

ABSTRACT Synthetic Aperture Radar imaging is an important evolvement in modern radar technology, which plays a key role in both milit...

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