外径

鼻烟壶支的皮支1～2支，外径（0.6±0.2）mm。

1-2 cutaneous branches of snuff tobacco with the external diameter of ( 0.6 ± 0.2 ) mm .

骨间后动脉皮支6～9支，外径（0.7±0.3）mm；

Cutaneous branches of posterior interosseous artery ( 6 ~ 9 branches ) with external diameter of ( 0.7 ± 0.3 ) mm ;

女子室外径赛运动队已经七次夺冠。

The girls ' outdoor track team has grabbed the brass ring seven times .

GB/T13019-1991聚丙烯（PP）管材外径和壁厚极限偏差

Polypropylene ( PP ) pipes-Tolerances on outside diameters and wall thicknesses

用激光和CCD在线测量大外径

On line Measurement of Large Diameter Using Laser and CCD

基于CCD的非接触法测量炮弹外径技术研究

Research on Non-contact Method Shell Outer Diameter Measurement Technology Based on CCD

舌动脉起始处的外径为（3.4±0.6）mm。

The outer diameter of the lingual artery in the origin was 3.4 ± 0.6 mm .

掌浅支皮支2~6支，外径（0.5±0.3）mm；

Superficial palmar branches ( 2 ~ 6 branches ) with diameter of ( 0.5 ± 0.3 ) mm ;

来源动脉起点至零点距离（11.62±2.30）mm，外径（0.95±0.10）mm，长度（10.12±1.30）mm。

The distance between starting point of originate artery and zero point was ( 11.62 ± 2.30 ) mm .

叶轮外径对离心泵内流影响的CFD分析

CFD analysis on effects of impeller outlet diameter on flow field in centrifugal pump

激光及CCD转换在热轧圆钢外径测量中的应用

The Laser and CCD Conversion Applied in Detection of the Outside Diameter of the Heat Rolling Round Steel

肝总动脉、肝固有动脉的始端外径分别为：（4.29±0.94），（3.26±0.72）mm；

The outer diameter of the common hepatic artery , artery was ( 4.29 ± 0.94 ),( 3.26 ± 0.72 ) mm ;

只要将水泵壳体座52~（+0.03）mm孔按水泵衬座外径尺寸镗至55~（+0.06）mm，即可换装改进后的密封。

The water pump liner seat of 55 ~ + ( 0.06 ) mm outside diameter should be bored to install the modified seal .

桡骨茎突返支皮支1～2支，外径（0.8±0.1）mm；

Perforating branches of radius styloid process return branches ( 1 ~ 2 branches ) with diameter of ( 0.8 ± 0.1 ) mm ;

骨间后动脉骨皮穿支1～3支，外径（0.6±0.2）mm。

The bone cutaneous perforating branches of posterior interosseous artery had 1 ~ 3 branches , diameters were ( 0.6 ± 0.2 ) mm .

结果：小腿内侧下1/3段有胫后动脉肌间隙支2～3支，外径（1.1±0.3）mm；

Results : The intermuscular septum branches of posterior tibial artery had 2-3 branches with the average diameter being ( 1.1 ± 0.3 ) mm .

骨间返动脉长（75±06）cm，起点外径（16±04）mm；

The length of recurrent interosseous artery was ( 7.5 ± 0.6 ) cm and the originated diameter was ( 1.6 ± 0.4 ) mm ;

骨间前动脉腕背支皮支3~5支，外径（0.8±0.2）mm；

Cutaneous branches of dorsal carpal branch of anterior interosseous artery ( 3 ~ 5 branches ) with external diameter of ( 0.8 ± 0.2 ) mm ;

GB/T13020-1991硬聚氯乙烯（PVC-U）管材&外径和壁厚极限偏差

Unplasticized polyvinyl chloride ( PVC-U ) pipes-Tolerances on outside diameters and wall thicknesses

骨皮支2支，起始处外径为（1.2±0.3）mm，均发出1～2支骨膜支分布于胫骨骨膜；

There were two bone-cutaneous branches calibrated ( 1 . 2 ± 0 . 3 ) mm at the origin which gave out 1 to 2 tibial periost branches .

复合体壁外原AAA腔内充满血栓，未探及通畅的腰动脉和肠系膜下动脉，AAA外径无变化。

The primary AAA sac was full of thrombi and no patent lumbar and inferior mesenteric arteries were observed .

SEM和HRTEM显示，产物中碳管的含量在70%以上，碳管的外径约为25纳米，壁厚约7-10纳米。

HRTEM images showed that the tubes had an outer diameter of about 25 nm and a wall thickness of 7-10 nm .

筛前动脉眶内段长度为（7.83±3.49）mm，外径为（0.80±0.24）mm；

The length of the intraorbital segment of the anterior ethmoidal arteries was ( 7.83 ± 3.49 ) mm , with an external diameter of ( 0.80 ± 0.24 ) mm ;

隐动脉起始部外径（1.14±0.23）mm，营养缝匠肌的下1/3段和膝内侧上部的皮肤。

The saphenous artery supply the lower 1 / 3 part of sartorius and superior medial part of genicular skin with its extenal diameter of ( 1.14 ± 0.23 ) mm .

分析了核用锆合金爆破试验失败的原因，针对外径不大于10mm的管材和外径大于10mm管材爆破试验进行了改进，设计了2种规格的管材试样联接接头，改进了管材试样焊接的保护装置。

The reason of burst testing for zirconium alloy tube being defeated was analyzed .

腹壁浅动脉，血管起点处外径（1.2±0.4）mm，主干长（3.0±1.2）cm；

Superficial epigastric artery , the outer diameter of the original point is ( 1.2 ± 0.4 ) mm , the length of the main stem is ( 3.0 + 1.2 ) cm .

介绍一种热轧无缝钢管外径CCD在线测量仪，并详细分析了其光路组成及电路系统。

This piper introduces an on-line CCD measuring meter for the measurement of the outer diameter of heat-rolled seamless steel tube and analyses its light path compoSition and circuit system in detail .

介绍了用CCD器件完成玻璃管外径和壁厚在线测量的实现方法，测试系统的结构和硬件及软件设计思想。

This paper discusses the method of using CCD to survey the outer diameter and thickness of glass tube , introduces the structure of survey system and design thought for software and hardware .

对于给定的SCH，当管道壁厚增大或不变时，外径随NPS编号的增大而增大。

For a given SCH , the OD increases with increasing NPS while the wall thickness increases or stays constant .

本文介绍了采用光学成象法，以拼接CCD为光电接收器的外径测量系统的原理及其结构。

The principle and structure of the diameter measuring system . to which the optical imaging method is applied and the assembled CCDs are used as photoelectric detector , are presented in the paper .