To decide the direction of the screw of AF system with the angle relation between spinous process and pedicle of vertebral is a valid idea.

利用棘突與椎弓根在影像上的角度關(guān)系確定椎弓根螺釘方向26uuu人妻无码，是術(shù)中椎弓根螺釘定向的有效方法。

In the mid-1980s Hoyt Archery introduced the latest in a series of materials innovations, a take-apart bow with a core made of syntactic foam a material composed of tiny glass beads embedded in a rigid foam matrix and wrapped in layers of carbon fibers and fiberglass.

但之后箭弓的材料和制作工藝發(fā)生了深刻的改變欧美性爱影视网站，HOYT ARCHERY公司引進(jìn)了最近技術(shù)進(jìn)行材料革新国产高清欧美日韩，制成了一種新型"拆分式"箭弓。這種箭弓的內(nèi)芯是用合成泡沫材料做成的久久精品国产99精品最新按摸，外層裹以數(shù)層碳纖維和玻璃纖維性xxxx淫乱。

The spark-gap phenomenon is the main RF noise source of electrical railways, which happens when the pantograph-catenary is disconnected transitorily.

模型由離線事件模擬器、放電電壓條件判決器福利视频黄、觸發(fā)源等模塊組成日韩色情精品一区-AV，將機(jī)車車速、定位點(diǎn)跨距思思99思思久久最新精品、弓網(wǎng)接觸壓力一级A片无码性区、受電弓質(zhì)量、離線概率等諸多因素作為仿真的輸入?yún)?shù)www、αV、COm，能反映出機(jī)車運(yùn)行時(shí)弓網(wǎng)間電火花噪聲的動(dòng)態(tài)變化人人操人人摞。

An organ or structure having a curved or bowlike appearance, especially either of two arched sections of the bony structure of the foot.

足弓，齒弓具有彎曲的或弓狀外形的器官或結(jié)構(gòu)色色视频网页大全，尤指腳的骨架結(jié)構(gòu)的兩個(gè)弓形部分之一

Anatomy An organ or structure having a curved or bowlike appearance, especially either of two arched sections of the bony structure of the foot.

足弓中文字幕人妻少妇aⅴ一区二区，齒弓：具有彎曲的或弓狀外形的器官或結(jié)構(gòu)，尤指腳的骨架結(jié)構(gòu)的兩個(gè)弓形部分之一

The MPR was used to measure the height and width of posterior arch in the point of vertebra artery overpass, the height of lateral mass benenththe posterior arch and the height and width ofC2 interarticular isthmus.

結(jié)果 寰椎椎動(dòng)脈溝處后弓高度為4.54±1.17mm欧美精品AAAAAAA，椎動(dòng)脈溝處后弓寬度為8.69±1.12mm欧美三级黄片视频，寰椎后弓下側(cè)塊高度為4.98±1.07mm，樞椎峽部高度6.95±2.24mm久久精品中文字幕乱码…，樞椎峽部寬度6.75±1.39mm成年片精品视频网站在线观看网址大全，男、女2組之間沒有統(tǒng)計(jì)學(xué)差異免费一级毛片视频,。

Change of arch width after extraction and nonextraction treatment;2. Effects on arch width after extraction and nonextraction treatment;3. Intercanine and intermolar arch widths and anterior arch depths of the maxillary and mandibular arches were measured.

結(jié)論與不拔牙矯治相比国内外自拍偷拍，拔牙矯治不會(huì)減小尖牙間牙弓寬度和前牙段牙弓長度而影響面部美觀；但拔牙和不拔牙矯治都能引起磨牙間牙弓寬度的改變国产永久视频，可能影響療效的長期穩(wěn)定性97视频在线公开。

While for some indexes,such as length of medial longitudinal arch,length of lateral longitudinal arch,height of first metatarsophalangeal articulations,there is no longer changing with increasing load after adapting to a relatively lighter load.There is marked difference on the foot shapes between different items youth track man,especially for the throwers.Finally,five dimensions of foot morphological characteristics were found to establish the foot-shape-index-system,which are respectively metatarsophalangeal index,heel index,ankle index,arch of foot index and length of foot index,including 15 items.

更多載荷變化的影響；我國青年田徑運(yùn)動(dòng)員的內(nèi)側(cè)縱弓長欧美一级夜夜爽老妇、外側(cè)縱弓長国内外外激情精品99、第一跖趾高男人天堂网址在线、足背高、拇趾偏角999国产一区二区三区、足跟面積等指標(biāo)在一定載荷范圍內(nèi)變化明顯黄色A片大全，但超過承重范圍則不再因載荷增大而變化；不同專項(xiàng)的青年田徑運(yùn)動(dòng)員的足部外形指標(biāo)間存在明顯差異日韩国产欧美精品毛片，以投擲項(xiàng)目運(yùn)動(dòng)員的差異最為突出性插进去啪啪视频呢；足長度指標(biāo)、跖趾部指標(biāo)久久久91精品国产一区传媒、足弓部指標(biāo)人人爱人人操人人爽、足跟部指標(biāo)、足踝部指標(biāo)共15項(xiàng)內(nèi)容為代表我國青年田徑運(yùn)動(dòng)員足部外形特征的指標(biāo)體系欧美日本韩国国产。

In this paper the authors make use of the linear relation between the rising angle and the rising height of the pantagraph and have got a terse equivalent mass formula of the TSG 3 pantagraph.

利用升弓角與升弓高之間的線性關(guān)系推導(dǎo)出了較為簡潔的TSG3受電弓的歸算質(zhì)量計(jì)算公式停停爱久o，經(jīng)過與實(shí)測(cè)結(jié)果對(duì)比，理論值與實(shí)測(cè)值非常吻合欧美一区888视频在线观看。

Results 36vertebra of12cases all display a canalis composed of corpus vertebra,pediculus,lamina arcus vertebra and processus.8cases with11arcus vetebras applied reversal gantry angle were diagnosed as spondyloschisis.

結(jié)果 經(jīng)反角度掃描12例共36 椎弓均可顯示由椎體、椎弓根呦福利导航、椎弓峽部视频在线免费无码、椎板及棘突構(gòu)成的骨性椎管。