Fath was famous for his hourglass shapes, plunging necklines, tiny waists and full skirts.

法特赫是以其沙漏款性XX18，翻領(lǐng)色色色中色色，瘦腰和長(zhǎng)裙聞名91AA一级黄色片。

Based on the gear geometry of the double enveloping hourglass worm gearing, the tooth surface of the wheel, which is composed of the so-called the original and new contact surfaces, is derived.

基于齒輪幾何形狀的雙包絡(luò)環(huán)面蝸桿的齒面的車(chē)輪亚洲爆乳少妇无码激情，后者是由所謂的原始的和新的接觸面全色黄大片一级AAA片大龄女，導(dǎo)出啪啪啪啊啊黄色免费网站。

The double-enveloping hourglass worm gearing is one kind of mechanical transmission drivers, which is developed by China and Japan firstly and is used widely in national defense and civil producing industries.

平面二次包絡(luò)環(huán)面蝸桿傳動(dòng)是由我國(guó)和日本率先研究成功的一種機(jī)械傳動(dòng)方式，在國(guó)防和民用工業(yè)領(lǐng)域內(nèi)得到大量的應(yīng)用国产精品日韩色无码中出。

The results provide theoretical guide for reasonable selecting of geometric design parameters of double-roller enveloping hourglass worm gearing.

所得結(jié)果有助于合理選擇雙滾子包絡(luò)環(huán)面蝸桿傳動(dòng)的幾何設(shè)計(jì)參數(shù)中文字幕亚洲日韩。

These 2,500-year-old petroglyphs, portraying figures with tulip-shaped heads and hourglass bodies, mark an ancient human presence in the Sahara desert's Air Mountains.

在撒哈拉沙漠的埃爾山脈专业偷拍熟女在公司里偷星图片，有著超過(guò)2500年歷史的巖石雕刻，巖石上刻畫(huà)有郁金香形狀的頭和沙漏形狀身體的人形岛国毛片久久69，描繪的是古老人類的出場(chǎng)XⅩXWWW。

He found that centrefolds vary in weight but not in their hourglass shapes.

他發(fā)現(xiàn)盡管模特們的體重千差萬(wàn)別，但她們共同點(diǎn)是都有一個(gè)沙漏般的完美曲線最新黄色网站一级。

The sands of time are running out for the central star of this hourglass shaped planetary nebula .

對(duì)產(chǎn)生這個(gè)行星狀星云的中心恒星來(lái)說(shuō)亚洲自拍第一区，它的來(lái)日的確是不多了。