On the base of keeping the same law of motion of original thread-taking-up pole of computerized embroidery machine and relevant sizes,the disc cam with pushing bar of roller of linear motion along the axis with the spring force closure is used to design a new thread-taking-up mechanism .

以電腦刺繡機(jī)為研究對象十八岁以下免费观看黄色网站，根據(jù)刺繡機(jī)的面線消耗量和刺繡的可縫性国产精品美女，分析了挑線機(jī)構(gòu)的設(shè)計(jì)要求91亚洲精品；利用五次多項(xiàng)式曲線對挑線凸輪進(jìn)行了設(shè)計(jì)天天三级视频；并根據(jù)刺繡機(jī)的特殊要求女人张开腿让男人桶到爽，提出了刺繡機(jī)最優(yōu)化設(shè)計(jì)方法日韩一区二区图片在线观看。

On the base of keeping the same law of motion of original thread-taking-up pole of computerized embroidery machine and relevant sizes,the disc cam with pushing bar of roller of linear motion along the axis with the spring force closure is used to design a new thread-taking-up mechanism .

保持原有電腦刺繡機(jī)挑線桿運(yùn)動(dòng)規(guī)律和相關(guān)尺寸不變美女裸体永久观看的网站，采用對心直動(dòng)滾子推桿盤形凸輪機(jī)構(gòu)，輔以彈簧力進(jìn)行鎖合国产第82页，對原挑線機(jī)構(gòu)進(jìn)行了創(chuàng)新設(shè)計(jì)

Ennis picked out a big chestnut called Cigar Butt to ride, Jack a bay mare who turned out to have a low startle point.

Ennis挑了匹叫煙蒂的棕紅色馬當(dāng)坐騎激情另类小说专区，Jack則挑了匹棕紅色的母馬，結(jié)果這馬出發(fā)的時(shí)候很慢一级做a爰片性色毛片。

Ennis picked out a big chestnut called Cigar Butt to ride, Jack a bay mare who turned out to have a low startle point.

埃尼斯挑了匹叫雪茄頭的栗色馬當(dāng)坐騎中日欧欧A级毛片免费看，杰克則挑了匹紅棕色母馬——后來才發(fā)現(xiàn)它脾氣火爆。

So I recommend the right above, so you can choose the suitable for use in place does not change hand embroider directly use pick embroidery.

所以我推薦右手在上面国产黄网大全在线视频，這樣可以在適合使用挑繡的地方不換手直接使用挑繡A级无码午夜福利在线。

I recommend the right above, so you can choose the suitable for use in place does not change hand embroider directly use pick embroidery.

推薦右手在上面，這樣可以在適合使用挑繡的地方不換手直接使用挑繡婷婷色图区。

First thing that catches your eyes is the high-ceilinged living room space, tall windows, bright lighting, gorgeous thick curtains, elegant white sand screens, high-ceilinged room with wooden beams and ceiling coupled with luxurious chandeliers, tall sofa background wall of an increasingly luxurious and solemn, hollow carved Chinese wooden frame, hidden inside a yellow light, silhouetted against the large area of calligraphy calligraphy and painting - the atmosphere and uninhibited.

首先映入眼簾的是挑高的客廳空間黄色三级片毛片，高大的窗戶，明亮的采光国产激情综合小说，華麗厚重的窗簾亚洲黄色二区，飄逸潔白的沙簾，挑高空間用木梁吊頂配以豪華的大吊燈国产jizzzxxxx，高大的沙發(fā)背景墻愈發(fā)顯得華貴而莊嚴(yán)免费看AA发在线观看，雕華鏤空的木格，里面暗藏黃色的燈光成人无码视频直入网站免费，映襯大面積的的書法字畫-国产麻豆乱伦性爱视频，大氣而豪放。

Structural steel hanging scaffold is 45 m high, double rowed, and chooses 14#double T iron as hanging stand .

型鋼懸挑外腳手架高45m午夜好爽好舒服免费视频，雙排国产精品1314在线观看，采用14#工字鋼做懸挑支架。

To the day the foreign jewellers, said his house to buy the Jiabao.

珠寶商挑來挑去av性爱在线观看国产，最后看中他家玉杯下的青石板2022年三级片，要高價(jià)購買。

Wafer locks are a cinch to pick if you have learned how to pick pin tumblers.

晶片鎖都不在話下a片在线资源，如果你已經(jīng)學(xué)會(huì)如何挑挑邊念著成人网站免费在线播放。