例句 /

Design of quick die change system of heavy-duty press has been introduced with principle and component of lifter, pump and control valve of pneumatic and hydraulic, emphasis especially on design and calculation for lifter and pump.

Design of quick die change system of heavy-duty press has been introduced with principle and component of lifter, pump and control valve of pneumatic and hydraulic, emphasis especially on design and calculation for lifter and pump.

摘要介绍了用于大型压力机的模具快速更换系统的组成及工作原理,举升器和气动液压泵的结构与工作原理,举升器控制系统的原理等,并重点介绍了举升器和气动液压泵的设计计算。