闭塞的

A membranous fold of tissue that partly or completely occludes the external vaginal orifice.

处女膜一种膜性的褶皱组织，部分或全部闭塞阴道

A membranous fold of tissue that partly or completely occludes the external vaginal orifice .

处女膜一种膜性的褶皱组织，部分或全部闭塞阴道肿瘤可脱出幽门口。

It is reported that the covered stent effectively occludes aneurysm, dissecting aneurysm and arteriovenous fistula, keeps patency of the parent artery.

已有报道说明应用带膜支架可有效的闭塞动脉瘤、夹层动脉瘤、动静脉瘘等病变，且能保持载瘤动脉通畅。

Background— Multidetector computed tomographic angiography has been shown to allow detection of coronary artery bypass graft occlusions and stenoses.

背景：多控测器CT血管造影术已经能检测出冠脉搭桥术后的血管闭塞和狭窄。

Leading products are: ZSG series efficient heavy screen, GQMS high rate of powerful special screening of coal, such as thick oval Shaker, YA type YK-round vibration sieve, SZR series of thermal mineral shaker, MZS series of pulverized coal shaker, ZWS vibration Network Screen, K-type reciprocating to the coal machine, ZFB series of anti-blocking, DKS granular urea screening machines, ZG series motor vibrating feeder, GZD electromagnetic vibrating feeder, the feeder disk, LS, GX-screw conveyor, PL, D-type bucket elevator, DJ, JB-steep, vertical belt with corrugated wall machines, mobile ZP-belt conveyor, Gechongfeibiao structural design and fabrication.

主导产品有：ZSG系列高效重型筛、GQMS高幅强力煤炭专用筛、椭圆等厚振动筛、YA型、YK型圆振筛、SZR系列热矿振动筛、MZS系列煤粉振动筛、ZWS振网筛、K型往复给煤机、ZFB系列防闭塞、DKS大颗粒尿素筛分机、ZG系列电机振动给料机、GZD电磁振动给料机、圆盘给料机、LS、GX型螺旋输送机、PL、D型斗式提升机、DJ、JB型大倾角、垂直波状挡边皮带机、ZP型移动式胶带输送机、各种非标结构件的设计及制造。业务覆盖全国各地，远销国外。

Leading products are: ZSG series efficient heavy screen, GQMS high rate of powerful special screening of coal, such as thick oval Shaker, YA type YK-round vibration sieve, SZR series of thermal mineral shaker, MZS series of pulverized coal shaker, ZWS vibration Network Screen, K-type reciprocating to the coal machine, ZFB series of anti-blocking, DKS granular urea screening machines, ZG series motor vibrating feeder, GZD electromagnetic vibrating feeder, the feeder disk, LS, GX-screw conveyor, PL, D-type bucket elevator, DJ, JB-steep, vertical belt with corrugated wall machines, mobile ZP-belt conveyor, Gechongfeibiao structural design and fabrication.

主导产品有：ZSG系列高效重型筛、GQMS高幅强力煤炭专用筛、椭圆等厚振动筛、YA型、YK型圆振筛、SZR系列热矿振动筛、MZS系列煤粉振动筛、ZWS振网筛、K型往复给煤机、ZFB系列防闭塞、DKS大颗粒尿素筛分机、ZG系列电机振动给料机、GZD电磁振动给料机、圆盘给料机、LS、GX型螺旋输送机、PL、D型斗式提升机、DJ、JB型大倾角、垂直波状挡边皮带机、ZP型移动式胶带输送机、各种非标结构件的设计及制造。

The formal methods have the advantage of reducing design errors and improving system reliability.In view of these characteristics,this paper choses modeling based on formal methods as research method.

从功能需求入手设计无线闭塞中心数据库，并对数据库设计进行规范化，使其能在保证功能需求的前提下，提高性能。

On qualitative examination, no dilations, brittleness, obstruction, nodularity, tears, loss of elasticity, color changes, tube fracturing, kinking, loss of resilience, or variation in external diameter was observed.

定性检测方面，没有观察到PEG管扩张，变脆，闭塞，结节，裂伤，弹性丧失，颜色改变，管子断裂，丧失回弹性，内径和外径的改变等。

On qualitatie examination, no dilations, brittleness, obstruction, nodularity, tears, loss of elasticity, color changes, tube fracturing, kinking, loss of resilience, or ariation in external diameter was obsered.

定性检测方面，没有观察到PEG管扩张，变脆，闭塞，结节，裂伤，弹性丧失，颜色改变，管子断裂，丧失回弹性，内径和外径的改变等。

For mass transit, by contrast, moving block has been realised for a number of years, on for example London's Docklands Light Railway.

与此相反，对于大众运输而言，&移动闭塞&技术已投入使用多年，例如，伦敦的码头区轻便铁路。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。