1) expanding equipment
扩张装置
2) coronary dilatation equipment
冠状动脉扩张装置
3) intubating dilation
置管扩张
1.
Objective:To explore the curative effects of intubating dilation under pelviureteric speculum in treating complex urethrostenosis.
目的 :探讨肾盂输尿管镜下置管扩张法治疗复杂性尿道狭窄的临床疗效。
4) tensioning device
张紧装置
1.
According to the working feature of the elastic belt conveyor,an automatic tensioning device is designed.
针对长距离可伸缩大型带式输送机的工作特点,设计了一种自动张紧装置。
2.
Analyzes the belt tensioning device commonly used which can achieve greater tension itinerary,hydraulic tensioning device works steadily and reliably,its performance is perfect,and the adjustment is convenient.
对能实现较大张紧行程的几种带式输送机张紧装置进行了分析,认为液压张紧装置具有工作平稳、可靠、性能完善和调节方便等优点,是一种较先进、理想的张紧装置。
3.
This paper introduces the calculation of the conveyor belt tension,the role of tensioning device,type and installation of the need to consider the key factors.
介绍带式输送机输送带张紧力的计算及张紧装置的作用、类型及安装时需要重点考虑的因素,对张紧装置在各种带式输送机中的选用以及安装过程中应该注意的事项做了详细的介绍。
5) tension device
张紧装置
1.
The general requisition of tension devices is pointed out.
论述了带式输送机正常运行的必要条件;分析了输送带的张力特性及影响张力变化的主要因素;提出了张紧装置的一般位置要求;介绍了多种实用的张紧技术及其应用。
2.
With many years use and service experiences, emphatically introduces some issues and corresponding equipment transformation of loading department and tension device.
结合多年的使用及维修经验,着重介绍了装载部及履带张紧装置处的相关问题及相应的设备改造。
3.
This article has described that a tension device has been installed on the long stroke power track used for DY3 000×20M NC machine tool, which has solved the problem that the power track can not be reset automatically.
介绍了给DY3000×20m数控机床大行程拖链增设的张紧装置,该装置解决了拖链无法自动复位的问题,使用方便、经济可行。
6) tension device
张力装置
1.
Nonlinear finite element modeling of the tension device in the skin pass mill for hot strip
平整分卷机组中张力装置的非线性有限元建模
2.
The functional principle,main features of tension device on warping wachine are introduced,the product adaptability and existed problems are discussed.
文章介绍了现代整经机各类张力装置的作用原理、主要特点、品种适应性及存在问题。
补充资料：极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包，(见闭算子(cfo“月。详mtor”)和A’(A的伴随，见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator))，并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB，B.c.lll户、MaR撰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条