选择圆形或方形管道附件。
管道附件、阀门、支撑等引起的附加冷量损失系数。
The additional cool losing produced by the appendix, such as values, brace etc.
负责设备部机械各类型设备维护维修，现场管道附件设备维护保养及维修，现场机械设备维护维修。
Be responsible for all types of equipment maintenance and repair, the maintenance and repair of the equipment in the field.
管道系统中的压力脉动会对管道系统中造成许多危害，例如它会降低泵的工作效率、增加额外的能耗、产生噪声，使管道附件的工况变坏和造成管道振动等等。
The pressure oscillation in piping system can lower the efficiency of the pump, cause the additional consume of energy and emit noise, deteriorate the working condition of the accessory.
全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
应使用管道系统制造商制造或推荐的镀锌吊架、管夹、管托或其它附件安装支架系统。
The support system shall be installed using galvanized hangers, clamps, brackets, or other attachment devices manufactured by or recommended by the manufacturer of the support system.
液压脉冲试验是液压附件和管道连接件最基本、最重要的质量考核试验项目之一。
The hydraulic impulse testing is one of the most basic and the most important quality testing items of the hydraulic accessories and pipelines join pieces.
使用结果表明，该装置具有很高的除砂率，防砂效果优于单纯地改进管道及附件材料的方法。
The erosion resistance by the use of the new method is much better than that of the conventional method for improving pipeline and accessories materials.
承压设备是压力容器、压力管道、承压附件、安全附件等以流体压力为基本载荷的设备总称。
Pressure equipment means vessels, piping, safety accessories and pressure accessories. Its basic loading is fluid pressure.
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.
安装电热带要考虑管道阀门、设备等附件拆卸方便，且不应损坏电热带。
When electric heating cable isinstalled, take into account of the possibility that valves and equipments may be taken down and not to damage the electric heating cables.
安装电热带要考虑管道阀门、设备等附件拆卸方便，且不应损坏电热带。
When electric heating cable isinstalled, take into account of the possibility that valves and equipments may be taken down and not to damage the electric heating cables.
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