Salt core Al alloy piston and the new way of shaping cooling channel with water soluble salt core are introduced.

介绍盐芯铝活塞概要和一种新型水溶性盐芯成形内冷却油腔的方法。

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Salt core Al alloy piston and the new way of shaping cooling channel with water soluble salt core are introduced.

介绍盐芯铝活塞概要和一种新型水溶性盐芯成形内冷却油腔的方法。

youdao