要对管道元件进行强度计算，首先就要确定管道材料的许用应力。
If the strength calculation of piping components is to be made, the allowable stresses of the piping materials shall be determined fist.
公司完全能满足压力管道元件和安全附件的生产制造、试验检测的相关要求。
The company completely satisfies production manufacture and test check related requirements of pressure piping components and safety accessories.
采用有限元法建立不同管道元件的单元刚度矩阵和单元质量矩阵，最终形成管道结构的总刚度矩阵和总质量矩阵。
Finite element method is used to build up element stiffness matrix and element mass matrix. After the combined total stiffness matrix and the total mass matrix are obtained.
安装，检查，更换或修理电线，插座，开关箱，管道，馈线，光纤和同轴电缆组件，照明灯具和其他电器元件。
Install, examine, replace or repair electrical wiring, receptacles, switch boxes, conduits, feeders, fibre-optic and coaxial cable assemblies, lighting fixtures and other electrical components.
溢流阀和管道都是液压系统的重要元件，而溢流阀、管道和定量泵组成的系统又是液压系统的基本回路。
The relief valve and the pipeline are both important components of the hydraulic system, and that system including of relief valve and pipeline and constant pump is the basic loop of it.
圆筒是构成压力容器和管道的最基本元件。
Cylinder is a common element in constructing pressure vessels and pipes.
塑料管道系统。玻璃纤维增强式热固性塑料元件。检验栓接式法兰接头的设计试验方法。
Plastics piping systems. Glass - reinforced thermosetting plastics components. Test methods to prove the design of bolted flange joints.
波纹管是一类子午线呈波纹状的旋转壳，作为弹性敏感元件和柔性连接件在航空仪表和管道工程中起着重要的作用。
Bellows, a shell of wrinkled meridian of revolution, is commonly used as an elastic-sensitive element in aircraft meters, and a flexible joint in pipeline systems.
塑料管道系统。玻璃纤维增强式热固性塑料元件。检验带有弹性密封件的刚性锁定管座套筒接头设计的试验方法。
Plastics piping systems. glass - reinforced thermosetting plastics components. test methods to prove the design of rigid locked socket - and - spigot joints with elastomeric seals.
概述了元件安装机的最新技术动向和无通风管道再流焊炉绿色技术。
This paper describes newly technology trend of component mounter and green technology of ductless reflow furnance.
清洗范围包括过滤室，过滤元件，过滤室与转向阀之间的熔体管道，以及转向阀通道。
The cleaning scope includes filter room, filter sensor, melt pipe between the filter room and deflecting valve, the deflecting valve passage.
本文在分析管内液体对管道的作用时，运用一维波动理论建立了管道各种元件间的转移矩阵，通过转移矩阵法求得液体对管道作用力。并对管道系统的动力响应进行计算。
In this paper, the author calculated the pulse force generated by the liquids by the method of the transfer-matrix and calculate the responds of the whole pipe system.
波纹补偿器的主要弹性元件为不锈钢波纹管，依靠波纹管伸缩、弯曲来对管道进行轴向、横向、角向补偿。
The ripple compensator's main elastic components for stainless steel bellows, bellows expansion, bent on to the line, lateral and axial Angle to the compensation.
在海水管道系统中，由泵、阀门、弯头等元件引起的压力脉动(即流噪声)是主要的噪声源，消声器被广泛应用于抑制流体压力脉动。
Fluid pressure pulse is one of the main noise source in water piping system, mufflers are widely used to restrain pressure pulse.
波纹膨胀节是用于补偿管道的热膨胀及各种位移的新型补偿元件。
The expansion joint is a new type of device used for compensating the thermal expansion or other movements of piping systems.
介绍了一种采用动反馈式扬声器的管道有源自适应噪声控制系统，系统中动反馈扬声器既作为有源消声系统的执行元件，也作为检测控制效果的声传感器。
An active adaptive noise control system in ducts is proposed, which adopts a motional feedback loudspeaker not only as an noise controlling actuator but also as a detecting sensor.
第一缆索定位在管道之外，大体上由近侧元件横向限制并具有与远侧元件连接的第一远侧缆索部分。
The first cable is positioned outside the tube, is substantially transversely constrained by the proximal member, and has a first distal cable portion attached to the distal member.
远侧元件与远侧管道部分连接。
有偏心和同心式不同设计，连接器必须防止轴向管道移动，如需要可用管锚或控制元件。
PC-35 style Pump Connectors also come in eccentric and concentric taper types. Connectors must be protected from axial piping movement by using pipe anchors or control units as required.
一种医疗器械，包括柔性管道、远侧元件、柔性的端部执行器致动导线、近侧元件和柔性的第一缆索。
A medical instrument includes a flexible tube, a distal member, a flexible end-effector activation wire, a proximal member, and a flexible first cable.
近侧元件与管道连接。
并引起很高的水锤压力，造成管道及膜元件损坏。分析了超滤系统出现关阀水锤及停泵水锤的成因，提出相应的防护措施。
The water hammers due to closing valve or stopping pump in the UF system was analyzed. The corresponding preventive measures are put forward.
并引起很高的水锤压力，造成管道及膜元件损坏。分析了超滤系统出现关阀水锤及停泵水锤的成因，提出相应的防护措施。
The water hammers due to closing valve or stopping pump in the UF system was analyzed. The corresponding preventive measures are put forward.
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