以身殉职;
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.
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。
I do not think, comrades, that I shall be with you for many months longer, and before I die I feel it my duty to pass on to you such wisdom as I have acquired.
同志们,我想我与你们在一起的时日不多了,在我死之前,我觉得我有责任将我曾经得到的智慧传授给你们。
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