The requirement of its maintainability is also more and more important.

電力電子設(shè)備的廣泛應(yīng)用使得對(duì)設(shè)備的可維護(hù)性要求越來(lái)越突出。

There are serious maneuverability problems in these ships.

這些船的操縱性問(wèn)題十分突出亚洲群体性爱视频。

The policy of the Continental Blockade was a miliary economical policy which Napoleon Bonaparte wanted to use to defeat the Great Britain,which was very important in the history of Napoleon Empire.

大陸封鎖政策是拿破侖·波拿巴為戰(zhàn)勝英國(guó)而采取的軍事性的經(jīng)濟(jì)政策人人干,人人摸人人草，它在拿破侖帝國(guó)史上占有突出的地位。

Among them the prominent contradiction is the miscibility of polymer blends of almost the entire polymer.

其中突出的矛盾是大多數(shù)聚合物之間的非混溶性九九免费视频网站。

Seagrasses are monocotyledonous species that are adapted to live and reproduce entirely in the marine environments, where they suffer from a variety of disturbances, such as tides, hurricanes. To adapt to these environments, seagrasses have evolved a series of characteristics, among which strong clonality is a prominent one.

海草是適應(yīng)在海洋環(huán)境中生存和繁殖的單子葉植物国产怕怕，由于所處環(huán)境常存在潮汐、風(fēng)暴等的干擾片毛视频在线观看网站，海草形成了一系列適應(yīng)特征欧美特黄A级高清免费大片A片l，克隆性是其中突出的一個(gè)。

Other causes of back pain that should be considered in the differential diagnosis include herniated disc, neoplasm, spinal hematoma, and transverse myelitis.

其他的引起背痛而需要作為鑒別診斷的病癥包括椎間盤突出色色色色色色色色色播播、腫瘤亚洲福利小视频、脊髓血腫以及橫貫性脊髓炎。

In the new era, conflicts among people are characterized by: 1. prominent contradictions in benefit; 2. increased groupment contradictions; 3. increased opposability of the contradictions; 4. increased complexity of the contradiction; 5. increased solutions to the problems.

新時(shí)期人民內(nèi)部矛盾的特點(diǎn)一是利益性矛盾突出538视频在线免费观看，二是群體性矛盾增多黄页网站免费49vvcom，三是矛盾的對(duì)抗性有所增強(qiáng)，四是矛盾的復(fù)雜性加大，五是矛盾的處理難度加大国产无码专区视频。

In order to resolve the repeatability of contact angle measurement, the factors such as droplet volume, measure time, hydrophilic and hydrophobic targets were studied by using deionized water on glass and paraffin surface.

針對(duì)噴霧液滴在靶標(biāo)上接觸角測(cè)量的重現(xiàn)性不佳等問(wèn)題黄色免费一区二区三区，以玻璃和石蠟?zāi)M靶標(biāo)表面，研究了去離子水在親水和疏水靶標(biāo)表面上液滴體積和測(cè)量時(shí)間對(duì)接觸角測(cè)量的影響色婷婷综合在线，結(jié)果表明：液滴體積越大接觸角越小欧美激烈精交gif动态图视频，這種趨勢(shì)在親水表面比疏水表面上更突出，測(cè)量時(shí)體積可分別選擇在0.5~1μl和1~5μl国内激情网站；液滴滴下30-50s后與固體表面基本達(dá)到平衡国产XXXX免费视频在线观看，對(duì)接觸角測(cè)量的準(zhǔn)確度影響較小。

The paper introduced the method and the theory of Lead Sulfide film preparation——Chemical Deposition and analyzed the reason of outshoot cling to the surface of Lead Sulfide film during the process of chemical deposition .

本文介紹了PbS薄膜常用化學(xué)沉淀的制備方法及原理久久国产AV人人做人人爽，深入分析了基片沉淀過(guò)程中表面出現(xiàn)突出物現(xiàn)象的原因亚洲成av人仙踪林，薄膜基片電鏡分析以及改善PbS基片表面均勻性的工藝方法。

In the chocolate cyst, palliative biliary drainage and treatment of liver cancer, but also highlight the contribution.

在對(duì)巧克力囊腫国产精品视频久久，姑息性膽道內(nèi)引流及肝癌的治療方面欧美黄色性交网站，更是貢獻(xiàn)突出。