The surface obtained when every point on the edge generates an involute is called an involute helicoid.

表面時(shí)，得到的每一點(diǎn)的邊緣生成一個(gè)漸開欧美一级情欲视频在线播放不，稱為漸開線狼友视频免费网站。

This paper synthetically analyzes the factors which affect the efficiency of the helicoid thermal separator based on the study and the application.

根據(jù)多年來實(shí)驗(yàn)研究和推廣應(yīng)用，綜合分析了影響旋轉(zhuǎn)式熱分離機(jī)效率的若干因素欧美大黄8岁进入内射，并就脈沖管各主要能量損失與結(jié)構(gòu)參數(shù)2021国产三级片在线观看、運(yùn)行參數(shù)之間的相互關(guān)系進(jìn)行了討論，提出了改進(jìn)措施免费裸体黄网站视频无码，同時(shí)在實(shí)驗(yàn)的基礎(chǔ)上導(dǎo)出了最佳管長(zhǎng)的半經(jīng)驗(yàn)公式大人看的网站。

To simplified the designing, diagram presentation, construction and profile of helicoidal stair, the formation of helicoid is analyzed, and it′s mathematical model is studied.

為簡(jiǎn)化旋轉(zhuǎn)樓梯的設(shè)計(jì)、圖示美女网站视频国产精品、施工及剖面形狀69视频网站，對(duì)螺旋面的形成進(jìn)行了分析，建立了螺旋面的數(shù)學(xué)模型晚上看的91网站。

On the basis of which,a new method of turning involute helicoid worm as turning straight sided axial worm is put forward.

本文推導(dǎo)出了漸開線斜齒圓柱齒輪軸向齒廓的計(jì)算公式97碰碰日本乱偷人妻中文的，并在此基礎(chǔ)上提出了用車削阿基米德蝸桿的方法車削漸開線蝸桿的新方法。

The tolerance of dynamic preloaded drag torque is an important parameter in the quality verification of helicoid.

動(dòng)態(tài)預(yù)緊轉(zhuǎn)矩是檢驗(yàn)絲杠螺旋面質(zhì)量的重要參數(shù)欧美黄色性生活视频，為了滿足ISO3408-3：1992和GB/T17587成年超爽视频在线播放。

The equations for the helicoid and cross section of a ballscrew are worked out and a numerical integral method for the computation of the moment of inertia of the cross section is proposed.

建立了滾珠絲杠的螺旋面方程及橫截面方程，提出一種精確計(jì)算滾珠絲杠橫截面慣性矩的數(shù)值積分法欧美偷拍一区二区三区，計(jì)算結(jié)果表明久久黄片美女出来，傳統(tǒng)的簡(jiǎn)化方法將造成20％以上的計(jì)算誤差。

As the application of the methods given, involute helicoid, which is widely applied in engineering, is developed into plane. And the problem in plate metalwork, which is t he development of square-circle tie-in, is also solved by the method.

其一是鈑金工中方-圓類接頭的展開問題中文在线观看第一页，該問題的解決是錐面展開方法的成功應(yīng)用A片在线观看视频免费网址；其二是螺旋輸送器的核心部件——鉸龍的展開問題性爱欧美xxxxx，它是切線曲面展開方法應(yīng)用的典型實(shí)例狼友偷拍视频。

The basic worm helicoid surface of sphericity hob was deduced, and the coordinate systems for cutting face gears were established.

推導(dǎo)了球形滾刀基本蝸桿螺旋面方程，建立了滾切面齒輪的坐標(biāo)系統(tǒng)yy亚洲人成电影网站色。

The shape of thooth is an involute helicoid.

thooth形狀是斷開線螺旋面亚洲黄男女网。

Furthermore,we verify the good contact state with section diagrams in the virtual reality entity of the involute helicoid double enveloping worm gear pair.

并在進(jìn)一步完成的"漸開面二次包絡(luò)環(huán)面蝸桿副的虛擬實(shí)體"中，以斷面圖檢驗(yàn)了其良好的嚙合狀態(tài)久久久久久黄色片。