Polyester would provide the best performance, but it is considered too costly for widespread use; acrylics are also considered too expensive despite the fact that they have superior properties for such uses.

滌綸纖維的性能最好，但人們認(rèn)為它造價(jià)較高而不能大量使用黃页视频在线观看；丙烯腈盡管具有許多優(yōu)異的性能啊啊啊啊欧美国产18，但也被認(rèn)為價(jià)格較高而不宜作此途。

I don't know that atheists should be considered as citizens, nor should they be considered patriots.

我不知道無(wú)神論者也要被認(rèn)為是公民或愛(ài)國(guó)者亚洲无码高清四级黄色网。

The entire Superstructure cross-section, except for traffic barrier, shall be considered to be placed at one time for purposes of determining support requirements and designing falsework girders for their stresses and deflections, except as follows: For concrete box girder bridges, the girder stems, diaphrams, crossbeams, and connected bottom slabs, if the stem wall is placed more than 5 days prior to the top slab, may be considered to be self supporting between falsework bents at the time the top slab is placed, provided that the distance between falsework bents does not exceed 4 times the depth of the portion of the girder placed in the preceding concrete placements.

整個(gè)上部結(jié)構(gòu)截面除交通障礙，應(yīng)被視為在一個(gè)確定的要求和支持他們的設(shè)計(jì)應(yīng)力和撓度除97超级碰碰碰久久久久久合集，腳手架時(shí)間放在梁的目的如下：對(duì)于混凝土箱形梁橋日韩专区乱伦强奸，主梁莖，diaphrams看黄a大片欧美欧美大片，橫梁国模吧网站，和連接底板，如果干墻放置超過(guò)5天前向頂板国产AAA无码视频，可能被認(rèn)為是自我支持之間的腳手架本茨當(dāng)時(shí)頂端板放置女人十八片，只要腳手架茨之間的距離不超過(guò)4倍，在前面的混凝土主梁部分存款放在深度日本黄色视频网址。

For example, the media we are talking about is considered new. In ancient times, the advent of printing technology and engravings was also considered "new media". This is true to the invention of photography.

例如現(xiàn)在我們講的新媒體XXNX日本19视频，在古代的時(shí)候，印刷術(shù)色就操视频在线、版畫(huà)的出現(xiàn)国产欧美日韩操屄视频，對(duì)于古人來(lái)講也是一種&新媒體&，同樣還有攝影術(shù)的發(fā)明也是新的藝術(shù)形態(tài)超碰在线97人人。

Bob Dylan is considered the 20th century, America's most important and most influential folk singer, and is considered the 20th century, 60 years the spokesman for the U.S.

鮑勃·迪倫被認(rèn)為是20世紀(jì)美國(guó)最重要99自拍偷拍福利、最有影響力的民謠歌手，并被視為20世紀(jì)60年代美國(guó)民權(quán)運(yùn)動(dòng)的代言人中文字幕视频。

The stretching influence on the near trusses should be considered when using the stretching-twice method, and the construction is hard to be controlled. The Harbin exhibition sports center with a 128m support span, attached to a deep design calculation of the super-large span prestress truss string structure, stretching once in tension bed method is brought forward for the bottom cable of the single truss string structure. From calculation research on the friction force between the tension bed and the truss string structure, the friction influence is considered for the displacement method of the middle of span, with the action of the fixed cable stress. This method, with vertical displacement of the middle of span as its main control target for prestress stretching, is successfully applied in the prestress stretching construction of the project.

二次張拉需考慮張拉對(duì)相鄰桁架的影響日本公共厕所尿尿视频，施工控制難度大，本文結(jié)合哈爾濱會(huì)展體育中心支座跨度128m的超大跨度預(yù)應(yīng)力張弦桁架結(jié)構(gòu)的深化設(shè)計(jì)計(jì)算国产a在无码线精品，提出了單榀張弦桁架下弦拉索胎架一次張拉法施工方法又大又粗又爽的视频网站，通過(guò)對(duì)張拉階段胎架與張弦桁架間摩擦力的計(jì)算研究，定量索力下跨中位移法考慮摩擦力影響色综合色综合久久，以跨中豎向位移作為預(yù)應(yīng)力張拉的主要控制指標(biāo)日本高清在线播放专区，成功地完成了該工程預(yù)應(yīng)力張拉施工成人无码视频直入在线观看网站下载。

If one or more of these features are different between the ideographs compared, the ideographs are considered to have different abstract shapes and therefore are considered unique characters and are not unified.

統(tǒng)合。如果參與比較的漢字所有的特徵都相同亚洲欧美色自拍偷拍，那末就這些字看成是具有相同的抽象形91足交在线观看，加以合并。

Not only the permeability of the rock salt body, the convergence of the cavity and the stability of jambs must be considered , but also the heterogeneity of the interlayers must be full considered, like the permeability of interlayers and layers , the difference of interlayers .

不僅要考慮巖鹽礦體的滲透性黄片操n、溶腔的蠕變收斂性av在线资源播放、礦柱的穩(wěn)定性外，還要充分考慮夾層的不均質(zhì)性射射射操操操，如夾層及層理的滲透性在线无码第一区亚洲第一页，夾層和鹽層蠕變的差異性。層狀巖鹽礦床中建造油氣儲(chǔ)庫(kù)是一個(gè)相當(dāng)復(fù)雜而且涉及很多學(xué)科的深部巖土工程在线的免费黄色网站插。

"They used to be considered terribly unromantic but are now considered a great gift because people can go and get exactly what they want from the post-Christmas sales."

該協(xié)會(huì)的執(zhí)行官表示国产91视频福利，原來(lái)送代金券，人們都會(huì)覺(jué)得太沒(méi)情調(diào)精品久久久久久电影，不夠浪漫狠狠干狠狠操狠狠爽；但是現(xiàn)在卻成了很受歡迎的禮物，因?yàn)槿藗兛梢阅盟ベI他們真正需要的東西99riav1com。

However, none of the submitted designs were considered any further by the Air Force, mainly because the aerodynamic configurations and the bypass ration of the turbofans were considered inadequate.

然而九九热线国产精品视频6，美國(guó)空軍沒(méi)有更多任何一個(gè)提交的設(shè)計(jì)，主要的原因是空氣動(dòng)力結(jié)構(gòu)和渦扇發(fā)動(dòng)機(jī)的旁路配給量被認(rèn)為不合適欧美在线1区。