The unit to base electrical plug permits instant valve unit replacement without disconnecting piping or wiring.
该单位的基础电器插头未经允许即时阀断开管道或电线单位更换。
Through piping model test and pump unit trial it is shown that with the two types of isolating shims the vibration acceleration of the piping system can be reduced evidently.
经管路模型试验和水泵机组试验证明，这两种隔振垫可使管路系统振动加速度级明显下降。
Analyze features of corrosion of pipeline for high acidic crude oil of atmospheric and vacuum distillation unit, probe major principle for selection of piping material.
分析加工高酸值原油常减压蒸馏装置管道腐蚀的特点，探讨其主要管道的选材原则。
The selection on material and matters to be cared for the piping system of benzol hydro refining unit were described in this paper.
介绍了苯加氢装置管道系统的材料选择和注意事项。
According to engineering design and practical experience, the author presents the unique characteristics, optimized layout and excellent piping design of TEAL metering unit in polypropylene plant.
结合工程设计实践经验，阐述聚丙烯装置烷基铝贮存单元所具有的独特性，从而达到优化布置和完善配管设计的目的。
As to piping-main scheme unit, boiler piping-main steam pressure is the important parameter of signifying the running state of the boiler.
对于母管制运行的机组，母管蒸汽压力是表征锅炉运行状态的重要参数。
The integrated unit of fractionation and polypropylene was introduced. The design characteristics in the process flow, equipment and piping of the unit were stated.
介绍了气体分馏-聚丙烯工程项目的由来、生产规模及生产方法，从设计角度阐述了气体分馏-聚丙烯工艺流程、设备及配管的设计特点。
X5.4.2 Piping connections to the inlet side of the power unit are fastened with hose clamps and flexible couplings or solvent cemented to a mechanically attached adapter.
连接到供电设备进口端的管道系统要用软管夹和缓冲接头或液状粘固剂紧固到附着的配合接头上。
X5.4.2 Piping connections to the inlet side of the power unit are fastened with hose clamps and flexible couplings or solvent cemented to a mechanically attached adapter.
连接到供电设备进口端的管道系统要用软管夹和缓冲接头或液状粘固剂紧固到附着的配合接头上。
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