提出了斜轧扩管机轧辊辊型设计方法。
In addition, method for roll groove design of the mill is put forward.
机械和矿山工程中广泛使用锥形渐扩管。
A conical diffuser has been widely used in mechanical and mine engineering.
从理论和实验两个方面分析了突扩管流动。
Theoretical and experimental study on the pipe flow with sudden enlargement pipe is made in this paper.
我们供应的扩管器种类繁多,能够满足您对产品的要求。
Burr Oak Tool Inc. has a wide variety of expanders to meet your production needs.
对照组常规服用强心剂、利尿药、扩管药及抗心律失常药;
The control group took hadroheart medicine, expanding blood vessel medicine , emictory and anti-arrhythmic conventionally.
本实用新型公开了一种异型扩管冲头,涉及一种异型管成型工具。
The utility model discloses a special-shaped pipe expanding plunger chip and relates to a special-shaped pipe shaping tool.
本实用新型的目的是设计一种扩管效率高且质量好的异型扩管冲头。
The aim of the utility model is to design a special-shaped pipe expanding plunger chip with high pipe expanding efficiency and good quality.
在扩管生产中,需要实时了解每根顶杆的长度、外径、使用次数等信息。
The length, diameter and using time of mandril are needed in the process of manufacturing the pipe.
热扩钢管采纳的二步促进式扩管机集锥模扩径技能,数目字中频感应加热技能,液压技能于一机。
Thermal expansion Pipe adopted by two-step pipe mill set for expansion cone-type mold Expanding skills numerals medium-frequency induction heating skills skills in a hydraulic machine.
钢管扩管通常采用冲床或液压机来加工,但由于冲力和速度难以控制,扩管破裂率达10%以上。
We normally use the punch or hydraulic machine to expand the steel tube, but since the impetus and velocity is difficult to control, the cracking rate of expanding the steel tube reaches to over 10%.
本文对我院收治的充血性心力衰竭病人,在常规强心、利尿、扩管治疗的基础上,加用参麦注射液静滴。
Patients hospitalized and used Shen Mai injection intravenous drip based on normal remedy of cardiotonic, diuresis and expand blood.
方法将7年的蝮蛇抗栓酶治疗组28例30耳,与扩管药物治疗组28例30耳,进行回顾性对比分析。
Methods the retrospective study of 28 cases (30 ears) treated with SVATE was conducted and compared, with 28cases (30 ears) treated with other drug.
方法:对126例急性左心衰竭患者迅速给予取坐位、纠正缺氧、镇静、平喘、强心、利尿、扩管等院前急救措施。
Methods: 126 patients with acute left heart failure patients to take seats quickly to correct hypoxia, sedation, asthma, cardiac, diuretic, expansion tubes, first aid measures.
快恢复二极管需要在化学镀镍前扩铂。
Platinum doping is need before nickel chemical plating for FR rectifiers.
目的探讨在临床上上颌第一磨牙近中颊根第二根管(MB 2)的发现及扩通。
Objective To investigate the clinical discovery and expanding of the second mesiobuccal canal (MB2) in maxillary first molars.
对于复合扩径管,由于奥氏体粗晶度的原因,也可以采用信号处理系统有效地降低噪音。
It may also use signal process system to decrease noise efficiently for compound expanded pipes, due to austenite rough grain size.
采用扩铂工艺制造二极管能够有效地减小开关二极管的反向恢复时间,提高其开关速度。
Using the technology of Pt diffusion to produce diodes can shorten the reverse recovery time and increase the velocity of switching.
机械扩径是制造管筒形零件的一种精密成形方法。
Mechanical Expanding is one of the finishing processes in cylindrical part forming.
管道管件应为非扩口压缩式三件构造,由套圈、螺帽和本体组成,适宜安装在不锈钢管道上。
Tube fittings shall be flare less compression type of three-piece construction consisting of ferrule nut and body suitable for use on ss tubes.
对管端扩、缩径半自动专机的设计基本思路、动作原理、液压系统进行了简要介绍。
The basic thought, the action principle and hydraulic system on half - automatic machine design for flaring and necking tube head are introduced briefly.
SGK全自动扩口机是处理PVC塑料硬管扩口的设备,扩口方式为直扩口和r扩口两种形式。
SGK Double-over full automatic belling machine is specially used for belling of PVC pipes. belling type have straight type and R type.
接着通过管道螺母将扩口端拔出使其内部表面与管件球座紧密结合。
The flared end is then drawn up by the tube nut so the inside surface is tightly secured against the ball seat of the fitting.
目的:观察联合应用镍钛根扩仪和根管超声仪在治疗后磨牙弯曲根管的临床效果。
Objective: To observe the clinical effect of endodontic treatment on curved root canal of molar with Niti rotary instrument enlargement and ultrasonic root canal irrigation.
在达到保护行人的目的后,保险杠内部尚有剩余空间,结合薄壁管扩径和压缩两种结构的特点,提出变刚度结构。
In the destination of pedestrian protection, there is space left in bumper. Variable stiffness structure is put forward combining the characteristics of both expanding and compressing tube.
使用V形槽工艺,用溅射铝的方法代替扩硼工艺制备静电感应晶体管的栅极区,简化了工艺流程,使器件在调试过程中具有很大灵活性。
The gate region was fabricated by V-groove and Al sputtering, which can simplify the process, and make devices flexible in the adjustment process.
继而从新的思路,以扩径作为薄壁管的变形方式进行抗撞性研究。
With new research ideas, thin-walled tube occur plastic deformation by expanding to achieve the purpose of energy absorption.
此时的最优扩径结构长度上变短,对变刚度结构前部扩径薄壁管截短的影响进行分析。
At this time, the optimal expanding structure get shorter, so the influence of the truncated thin-walled tube is analysed.
研究表明,用多个扇形模具块对焊管端口进行机械扩径时,椭圆管坯的塑性变形具有显著的局部特性,且主要集中于悬空段。
The study shows that plastic deformation of the elliptical tube which has a significant local characteristic mainly concentrates in the vacant section, when expanding using several expanding punches.
用PRO - E软件对进气弯管,带分流叶片的叶轮及有叶片扩压器进行了实体建模。
Using software PRO-E to build the model of the impeller, diffuser with blade, entering air elbow, volute.
用PRO - E软件对进气弯管,带分流叶片的叶轮及有叶片扩压器进行了实体建模。
Using software PRO-E to build the model of the impeller, diffuser with blade, entering air elbow, volute.
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