The whole technology process for casting the zinc base alloy patterns by plaster mould is also discussed.
论述了利用石膏型铸造锌基合金模具的整个工艺过程。
The invention relates to a method for manufacturing grain patterns on a plate, which comprises: (1) the grain patterns to be manufactured are manufactured on an initial mould;
一种在板材上制作纹路图形的方法，该方法包括：（一）将待制作的纹 路图形制作在初始模具上；
应用推荐