为保证顺利脱模， 模具设计采用了双脱模机构，即定模采用杠杆、推杆顶出机构，动模采用推管二级顶出机构。
As a result, a mould with double stripper mechanism was needed, that is to say, there were levers and ejector pins on the stationary mould half and ejector pipes on the moving mould half.
其特点是采用了板式层和管式层，首先开发和应用了在同一座滤池中以双级滤速过滤的新技术，使滤池的整体过滤效能获得提高。
The total filter efficacy is raised by developing and applying the new technic of double -velocity filtration in one and the same filter.
绝缘栅双极二级管(IGBT)作为一种可控开关，获得了广泛应用。
Insulated Gate Bipolar Transistor (IGBT) as controllable switch, has been applied widely.
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