Avoiding undercut is the most important key to enhance welding speed.

避免咬邊是提高焊接速度過程中的關(guān)鍵要素一级特黄AAA免费视频。

Economic unrest has undercut public confidence in the government.

糟糕的經(jīng)濟狀況已經(jīng)削弱了公眾對政府的信任。

And economies of scale allow them to undercut rivals on price.

還有規(guī)模經(jīng)濟使他們能夠與對手進行價格競爭性欧美老妇人牲交。

A scattered existence of parts would undercut the universalist theory.

這樣的'部分的分散存在'會從根部破壞共相論者的理論欧美性影片在线观看。

In this subtle way, the unpopularity of the Bush administration undercut Mr McCain's advantage in seniority.

以這種微妙的方式，布什政府的不受歡迎削弱了麥凱恩在資歷上的優(yōu)勢久久国产精品83。

But the image that it would like to cultivate, as a responsible, unthreatening, emergent superpower, is constantly being undercut by two of its leaders' habits.

但是它所愿意經(jīng)營的形象——一個負責任的91福利精选在线导航、無威脅的，迅速崛起的超級大國欧美老妇逼，正不斷地被其兩個領(lǐng)導(dǎo)者的習慣削弱先锋影音最新AV看片资源。

Mm. 7.5.3 Requirements for quality of weld joint's surface: a No crack, not fusional, bubble, slag, splash; b Surface of seam of pipeline with design temperature lower than -29℃, stainless steel pipeline and alloy steel pipeline with trend of harden quenching shall be free from undercut.

The surface shall be smooth 7.5.3 焊接接頭表面的質(zhì)量應(yīng)符合下列要求： 28 SH 3501-2002 a 不得有裂紋，未熔合黄色视频在线观看免费网，氣孔免费A片吃奶玩乳视频，夾渣欧美黄视频精品A片，飛濺存在； b設(shè)計溫度低于-29℃的管道黄片一级aaaaa免费视频，不銹鋼和淬硬傾向較大的合金鋼管道焊縫表面免费在线看片国产，不得有咬邊現(xiàn)象；其他材質(zhì)管道焊縫咬邊深度不應(yīng)大于 0.5mm久久这里都是精品1，連續(xù)咬邊長度不應(yīng)大于 100mm黄色91大全，且焊縫兩側(cè)咬邊總長不大于該焊縫全長的 10%； c 焊縫表面不得低于管道表面片黄色网站天天，焊縫余高Δh 應(yīng)符合下列要求： 1 100%射線檢測焊接接頭小黄片毛片在线观看，其Δh≤1+0.2b1，且不大于 2mm老熟影院； 2 其余的焊接接頭黄色视频AAAA一级片，Δh≤1+0.2b1，且不大于 3mm色网在线视频。

IStockphoto, which grew out of a free image-sharing exchange used by a group of graphic designers, had undercut Harmel by more than 99 percent.

iStockphoto 最初是一群圖片設(shè)計師用來免費共享和交換圖片的地方啪视频在线，它開出的價格是馬克的百分之一都不到。

IStockphoto, which grew out of a free image-sharing exchange used by a group of graphic designers, had undercut Harmel by more than 99 percent.

iStockphoto 最初是一群圖片設(shè)計師用來免費共享和交換圖片的地方av东京热影音先锋播放，后來開始收費福利网址在线观看。

Cole finally comes up with a theory relating to tumors for the intercranial pressure and Taub disagrees, but keeps quiet since he figures House would undercut him on film and ruin his chances for future employment.

Cole最后得出一個理論，與顱內(nèi)神經(jīng)節(jié)的腫瘤相關(guān)自拍欧美亚洲日韩美女，Taub贊同国产精品久久久精品一级，但保持安靜，因為他想到House將在攝像機面前跟他過不去色妞AV永久一区二区国产，破壞他將來工作的機會肏擦网站。