Thevelationship between pipe size and welding power and design program are analyzed.
并以实例说明焊接管材与功率等的定量关系和设计计算过程。
Design standard of automobile body welding procedure affects the product quality and the cost greatly.
轿车四大工艺之一的车身焊接工艺，其设计水平对产品质量和成本有较大影响。
Major hardware plastic products. Metal welding and metal mold design development and manufacturing.
专业五金塑胶制品。五金焊接及五金模具的设计开发与制造。
Major hardware plastic products. Metal welding and metal mold design development and manufacturing.
专业五金塑胶制品。五金焊接及五金模具的设计开发与制造。
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