combined pump lifter link 复合泵举升拉杆
The design calculation, parameter optimum and performance analysis about the new innovated combined lifter have been done systematically.
对新型组合式挖掘铲进行了系统的设计计算、参数优化和性能分析。
Design requirements of subsystems should be combined with the system design targets, the paper analyses the structure design of some important subsystems such as antenna and lifter.
分系统的设计要求应和系统的总体设计目标相结合，文章针对天线、升降杆等几个重要分系统的结构设计进行了分析。
The die structure combined advantages of the side core-pulling and lifter body.
着重介绍了模具的抽芯结构，并对抽芯力及斜导柱进行了核算。
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