And in the latter process of working, it also takes hole as the poisoning base and works the two bales of Plectrum, hole, bottom plane, groove and inclined plane. In the entire machining process, it uses separately the milling machine, driller and boring machine.

在后面的工序中，均以該孔為定位基準(zhǔn)欧美影音先锋，加工撥叉叉口兩端面gogo人体艺术写真视频、孔、底平面欧美性爱一级黄色网站、槽和斜平面亚洲无码免费，在整個加工過程中，分別采用了銑床91自拍视频精品、鉆床和鏜床色婷婷五月天激情四射。

The design, based on tolerance Plectrum size, shape and position tolerances, surface roughness, technical requirements, workpiece material, rough type, heat treatment and surface protection requirements of the design process.

本設(shè)計中，根據(jù)法蘭盤尺寸公差香蕉视频久、形狀和位置公差aⅴ天堂欧美日韩国产、表面粗糙度、技術(shù)要求在线黄黄网站、工件材料久久久久精品国产三级AL换脸、等要求來設(shè)計夾具過程。

The device has variety of input methods: stylus, plectrum and finger touch support for text input and UI control (alphanumeric keypad, full and mini qwerty keyboard, handwriting recognition).

設(shè)備有輸入方法品種：鐵筆www.sy897.com、琴撥和手指接觸支持文本輸入和UI控制(字母數(shù)字的鍵盤午夜福利导航，充分和微型QWERTY鍵盤，手寫識別)亚洲日本www。

And inthe latter process of working, it also takes hole as the poisoningbase and works the two bales of Plectrum, hole, bottom plane,groove and inclined plane. In the entire machining process, it usesseparately the milling machine, driller and boring machine.

在后面的工序中玩弄老太婆高潮视频，均以該孔為定位基準(zhǔn)，加工撥叉叉口兩端面国产在线观看小视频、孔日韩人妻A级毛片、底平面、槽和斜平面真实国产激情在线观看网站视频，在整個加工過程中国产精品欧美在线极品，分別采用了銑床、鉆床和鏜床。

The Romans gradually abandoned this instrument in favour of the more sophisticated kithara , a larger instrument with a box-type frame with strings stretched from the cross-bar at the top to the sounding box at the bottom; it was held upright and played with a plectrum.

羅馬人逐漸放棄了我們在儀器底部贊成更復(fù)雜的探測框 kithara亚洲色婷婷综合开心网，最高的在用一個更大的儀器箱式結(jié)構(gòu)與跨桿從字符串延伸国产精品视频一区二区三区四区，它舉行了一身正氣，一玩撥子两性激情综合网。

Two major changes were the practice of holding the instrument upright instead of horizontally while playing it,and the use of five finger s to pluck the strings, instead of using a plectrum.

兩個主要變化是演奏方法由橫抱變?yōu)樨Q抱色色色五月网站、由撥子彈奏變?yōu)槲逯笍椬唷?/p>

Two major changes were the practice of holding the instrument upright instead of horizontally while playing it,and the use of five fingers to pluck the strings, instead of using a plectrum.

兩個主要變化是演奏方法由橫抱變?yōu)樨Q抱、由撥子彈奏變?yōu)槲逯笍椬唷?/p>

During the Northern and Southern Dynasty (420-589 AD), a similar instrument with a crooked neck and four or five strings was introduced through the Silk Road from little Asia, known as the Hu Pipa (Hu stands for "foreign" in Chinese), which was played horizontally with a wooden plectrum.

到了公元五亚洲三级电影网站、六世紀(jì)隨著中國與國外民族文化交流的加強(qiáng)在线国产视频一区二区三区，從西域即中亞地區(qū)傳入一種曲項琵琶，當(dāng)時稱作"胡琵琶"免费无码又爽又刺激高潮男男。其形狀為曲頸欧美粗暴性交，梨形音箱，有四柱四弦www18禁。橫抱琵琶用撥子演奏成年女人vr免费视频播放。

The company also undertake Chuck Winder, gun roll, Plectrum gearbox, heat roller, roller-wire equipment maintenance business, operating imported bearings,"O"-ring, and pneumatic components and porcelain pieces, grease, belt , and other BrandName.

公司還承接卷繞頭卡盤，測速輥亚洲h成视频，撥叉齒輪箱小草A片，熱輥，分絲輥等設(shè)備的維修業(yè)務(wù)岛国毛片久久69，經(jīng)營進(jìn)口軸承XⅩXWWW，"O"型圈，氣動元件最新黄色网站一级，瓷件亚洲自拍第一区，油脂，皮帶等各種名優(yōu)產(chǎn)品欧美牲交A欧美牲交aⅴ一。

Most ants have a natural washboard and plectrum built into their abdomens that they can rub together to communicate using sound.

大多數(shù)螞蟻的腹部生有一塊天然的&搓衣板&和&琴撥&A片黄色免费网站，它們依靠互相摩擦的聲音來&說話&。