PH C管桩端板的通常生产方法是采用钢板切割或锻打成型，然后机加工而成。
PHC pipe pile plank in end is usually produced by cutting steel plank or forging, and then machining.
往复螺旋注塑成型机被认为由两部分组成：一个固定注塑端和一个活动夹具端。
The reciprocating screw injection molding machine is considered as consisting of two halves: a fixed injection side, and a movable clamp side.
根据客车侧骨架立柱的结构特点，立柱端部为圆弧结构，采用冲模成型，从而提高骨架立柱的质量及生产效率。
According to the structure characters of the bus frame pillars, the end arc is made by die.
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