In order to ascertain the high efficiency working area, it needs to draw its work character figure, traditionally, it must have a great number of testing data.
为了确定液压泵的高效率工作区域，需要做出其工作特性图，传统的作法需要大量的测试数据。
High efficiency, low working environment.
效率高，工作环境低。
Introduced a kind of compound triming die with connecting rods, it could finished the piercing and triming and sizing process in one press, the working efficiency is high, triming quality is good.
介绍了一种复合式连杆切边模，可在压力机一次行程过程中完成连杆的冲孔、切边和整形工序，该模具具有工作效率高、切边质量好等优点。
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