In this paper, photoelastic coating method and strain-gauging method were used conjointly to study the stress distribution of the column of cross wedge rolling machine. The result of study deepened the understanding of this complicated problem and there is certain reference value on improving the stress distribution of the column.

本文利用光彈性貼片法，輔以電阻應(yīng)變片法949av，對(duì)楔橫軋機(jī)機(jī)架模型的應(yīng)力分布規(guī)律進(jìn)行了研究久久人精品免费，研究結(jié)果深化了對(duì)這一復(fù)雜問(wèn)題的認(rèn)識(shí)，得到了一些有價(jià)值的結(jié)論欧美黑人又粗又大巨长压v双，對(duì)于采用合理設(shè)計(jì)來(lái)改進(jìn)機(jī)架的應(yīng)力分布也有一定的參考價(jià)值高清欧美亚洲国产下载网站。

To confirm the utility of continuous wave Doppler echocardiography in assessing pulmonary artery wedge pressure in patients with mitral regurgitation.

目的探討連續(xù)波多普勒超聲在評(píng)估二尖瓣返流患者的肺動(dòng)脈楔壓中的作用。

Coquette can't decide which stylish pair of espadrille wedges to get, so she may have to get them all!

科凱特 可以'噸決定哪些時(shí)尚對(duì) espadrille楔的機(jī)會(huì)很少欧美色图亚洲日韩乱伦另类，所以她可能不得不讓他們所有直接播放的黄色网站！

In order to overcome the deficiency of conventional forging process, cross wedge rolling process was applied in automotive transmission countershaft blank.

為克服傳統(tǒng)鍛造工藝生產(chǎn)的不足，對(duì)汽車(chē)變速器中間軸毛坯進(jìn)行了楔橫軋工藝實(shí)踐WWW18黄。

Like thread joint, wedge joint, pin coupling, key joint, spline joint, full coordinate joint, elastic link joint, riveted joint, welding and glued joint and so on.

如螺紋聯(lián)接日韩精品免费第一区二区三区、楔聯(lián)接、銷(xiāo)聯(lián)接真实国产乱伦视频、鍵聯(lián)接超碰cao已满18进入、花鍵聯(lián)接、過(guò)盈配合聯(lián)接好爽黄色视频、彈性環(huán)聯(lián)接久久久无码精品亚洲日韩www、鉚接、焊接和膠接等全网黄色在线看。

Saw is a metal band, the Bar Cutter, cross wedge mill, flange for reaming machine, wearing the machine, such as forging hydraulic press manufacturer of professional equipment.

是金屬帶鋸床亚洲中日韩欧美精品一区二区，棒料剪斷機(jī)，楔橫軋機(jī)91原创自拍视频，法蘭專(zhuān)用擴(kuò)孔機(jī)在欧美特级方面,想看欧美特级黄片，穿管機(jī)，液壓機(jī)等鍛壓設(shè)備的專(zhuān)業(yè)生產(chǎn)廠家永久免费黄片啊啊啊。

The result shows that the line laser with the uniform intensity distribution can be obtained by changing the cylindrical lens parameters under the condition of far field.

在實(shí)際應(yīng)用中豆奶APP下载入口，可以采用1個(gè)半圓柱和2個(gè)相同三角楔膠合成型的簡(jiǎn)單工藝。進(jìn)一步模擬發(fā)現(xiàn)欧美18XXOO视频在线观看，兩種整形系統(tǒng)所得到的均勻度和線寬一致女高中生自慰网站。

A new method using a cylindrical lens with two wedges to improve the uniformity of the line laser is provided to solve the problem of laser beam uniformly transmitting in the laser communication.

為解決核物理工程、表面熱處理、激光加工精品一区精品二区精品久久、激光通信中傳輸激光束的均勻性問(wèn)題久久高清视频黄色打电话，提出采用三角楔柱透鏡改善線激光均勻性的新方法，并在ZEMAX開(kāi)發(fā)環(huán)境下建立了整形光路系統(tǒng)的理論模型免费黄色页。

Analysis of Double Plate Rotation Depolarizer by Mueller Matrix.

雙光楔旋光退偏器的Mueller矩陣分析性爱黄色网站无遮挡。

Usage: special equipment suitable for auto dynamotor three phases wire embedding in one time and slot covering.

用途：適用于汽車(chē)發(fā)電機(jī)定子三相一次性嵌入和蓋槽楔的專(zhuān)用設(shè)備。