The urethra dilatation catheter comprises an epitheca and a hole closing device arranged in the epitheca.
所述尿道扩张导管包括设置在所述扩张导管内的上皮和闭孔装置。
The rudder device keyway to hole keyway , Hole of the conical hole, Not run through the holes, Moreover structure of two key connection , Large size , High precision machining.
舵装置的键槽是内孔键槽，孔为锥孔、盲孔，而且采用双键联接结构，尺寸大，加工精度较高。
A drill jig is a device for ensuring that a hole to be drilled, tapped, or reamed in a workpiece will be machined in the proper place.
钻模是一种确保在工件正确位置进行钻孔、攻丝或铰孔加工的装置。
The buttons squeak when pressed and the device also features a hole through which a rope can be tied so dogs can carry it around the house.
按压按钮时，遥控器会发出吱吱声，此外，该设备还专门配有绳孔，只要把绳子拴在狗狗身上，它们就能随时随地带着遥控器。
The device guides the casing toward the center of the hole and minimizes problems associated with hitting rock ledges or washouts in the wellbore as the casing is lowered into the well.
该装置引导套管居于井眼的中心，减少下套管过程中套管撞击井眼内突起的岩石或井眼冲刷的地方。
A drill jig is a device for ensuring that a hole to be drilled, tapped, or reamed in a workpiece will.
钻模是一种确保在工件正确位置进行钻孔、攻丝或铰孔加工的装置。
For the flexible stress transfer system, we present an application for patent which is a CIP device for molding a ceramic tube with blind hole.
针对柔性应力传递系统，申请了“一种带盲孔的陶瓷管冷等静压成型装置”的专利(已受理)。
The main cylinder of hydraulic press is ground by self-made belt grinding device. The method supplys grinding of deep blind hole a economic and reliable technology.
本文阐述了利用自制的砂带磨削装置，对液压机主缸内孔行进磨削加工。该方法为深盲孔的磨削加工提供了经济可靠的工艺方法。
A method for supersonic wave testing and a new correlative couple device used in drill hole without water are introduced. It is of simplicity, effectivity and lowcost.
提出了一种干孔(超)声波测试方法，介绍了一种相应的干孔耦合装置，使用简便有效，成本低。
The electroluminescent characteristics are measured of the organic thin film device using TPD as the hole transporting layer and 8-hydroxyquinoline zinc as the emitting layer.
用TPD作空穴传输层、8-羟基喹啉锌作发光层，制备了有机薄膜器件，测量了其电致发光特性。
The flap is formed in the end wall over the hole and is movable away from the second end when an elongate device is introduced through the passage and the hole.
挡板形成在所述端壁中、在所述通孔上方，当细长装置引入穿过通道和通孔时，挡板可运动离开所述第二端。
Optional equipment: hot-melt coder, inwrap (nitrogen) device, packing bags hanging hole devices, packaging films perforated exhaust.
可选装置：热熔打码机、充气（氮气）装置、包装袋挂孔装置、包装膜打孔排气装置。
A device that reads or senses the hole patterns in a punched tape, transforming the data from the hole patterns to electrical signals.
读入或感知穿孔纸带上的穿孔模式，将它所代表的数据转换成电信号的一种设备。
Dragon of puncturing mud robot is a kind of device that can go ahead and extrude hole in the mud.
穿地龙机器人是一种可在土中挤压穿孔前进的装置。
The lubricating device is the key part of RPV stud hole lubricating machine, therefore, the structure and principle of lubricating device are described.
上油装置是上油机的核心部件，因此重点介绍了上油装置的构造与原理；
The utility model relates to an image and illuminant device used for medical partial deep hole operations, comprising a computer 1, a bracket 2 and a lamp cap 3.
本实用新型是一种医用局部深孔手术摄像照明装置，包括有计算机1、支架2和灯头3，灯头3是一种同时进行照明和摄像的灯。
The utility model is a novel bedpan lifting device applied to the ward bed with a defecation hole.
本实用新型是一种应用在带有方便孔的病床上的便盆升降装置。
The utility model relates to a bedpan lifting device which is applied to a hospital bed with a relief hole.
本实用新型是一种应用在带有方便孔的病床上的便盆升降装置。
The air cylinder body inclined oil hole machining alignment system is a device for realizing the method.
气缸体斜油孔加工对准系统为实现上述方法的装置。
The RPV stud hole lubricating machine is mainly composed of control panel, cable hanging device, automatic trolley and lubricating device.
上油机由上油装置、自动行走小车、电缆吊挂装置、显示控制台等组成。
The utility model has the advantages of compact structure, precise dibbling and accurate hole distance and is applicable to the device with high seeding speed.
本实用新型结构简单紧凑、穴播精量、穴距精确，适用于较高速度播种的装置。
Fig. 3 for installation hole size of the control device.
控制仪的外形图见图3，安装孔尺寸见图3。
The improvement of tandem device performance is attributed to the efficient electron and hole injection from charge generation layer to two adjacent emission units.
叠层发光器件性能的提高与中间电荷产生层向上下两个发光单元有效的电子、空穴注入有关。
The utility model provides a main shaft sealing device for a large-size washing machine, comprising a supporting device, sealing medium, an oil feeding hole, a sealing element, etc.
一种大型洗衣机主轴的密封装置，它是由支承装置、密封介质、注油孔、密封件等组成；
The development and application of this device provided a necessary mean for the slim hole track measurement and directional window cutting.
它的开发、应用成功，为小井眼、短半径井的井眼轨迹测量、斜向器定向开窗作业提供了必备的测量手段。
The utility model discloses a blanking hole of a dust collector, which is further provided with a blowing device which is used to blow out dust in a blanking channel at regular.
本实用新型公开了一种集尘机的下料口，该下料口处还设置有用于定期将下料通道内的粉尘吹出的喷吹装置。
Finally, the testing device was applied to expand a hole of tube specimen made of 69111 stainless steel and circumferential mechanics performance data were obtained.
最后利用该测试装置对69111不锈钢管件进行了挤胀实验，获得了薄壁管件的周向力学性能数据。
The utility model discloses an anti-prizing alarm lock for bicycle, comprising a lock shell, a key hole, a spring, a lock tongue and a locking device corresponding to the lock tongue;
本实用新型公开了一种自行车防撬报警锁，包括锁壳、钥匙插口、弹簧、 锁舌以及与锁舌对应的锁卡装置；
The inner hole of the front end of the base of the device can be singly used after the inner hole of the front end of the base of the device is provided with a soft needle pipe.
该装置的基座前端内孔装上软针管可单独使用，如不安装软针管则可与现有技术配套使用。
The inner hole of the front end of the base of the device can be singly used after the inner hole of the front end of the base of the device is provided with a soft needle pipe.
该装置的基座前端内孔装上软针管可单独使用，如不安装软针管则可与现有技术配套使用。
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