Project and system situation in Zouxian Power Plant were introduced, and the piping design parameters and the piping material of main steam system and main feed water system were determined.
对邹县发电厂四期工程和系统状况进行了介绍，确定了主蒸汽系统和主给水系统管道的设计参数，选择了管道材料。
The profile of the linear motor driving system used in the high speed linear feed and the main parameters and principle for selection of linear motor are described.
阐述了高速直线进给时所采用的直线电机驱动系统的外形，以及选择直线电机时需要考虑的主要参数和原则。
A pump system (10) that includes one or more satellite supply pumps (60) to feed a main pump (50).
一种泵系统(10)，包括用于向主泵(50)供水的一个或多个辅助供给泵(60)。
This artical introduce the construct, principle and other main functions of the boiler feed water pump turbine control system.
介绍了锅炉给水泵汽轮机控制系统的组成、工作原理及其主要功能。
Main motion system of the machine tool is hydraulic motor driving, and two feed motion system is step-motor driving.
机床的主运动采用液压马达驱动，两个进给运动采用步进电机驱动。
The main drive actuating parts of LD-120 five-high tube cold rolling mills include the main motor, belt driving system, rotary feed-in case, intermediate bed and main driving system.
LD- 120五辊冷轧管机的主要传动执行部件有主电机、皮带传动系统、回转送进箱、中间床身、主传动系统。
The processing property of the grid part was analyzed. The scheme and main of the design of the injection mould for grid was introduced. Design calculating was done for the feed system.
分析了栅板零件的工艺性，介绍了栅板注射模的设计方案及设计要点，并对浇注系统的设计计算作了较详细的阐述。
The processing property of the grid part was analyzed. The scheme and main of the design of the injection mould for grid was introduced. Design calculating was done for the feed system.
分析了栅板零件的工艺性，介绍了栅板注射模的设计方案及设计要点，并对浇注系统的设计计算作了较详细的阐述。
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