加工工艺流程
manufacturing process flow
连轧线工艺流程
Process of tandem rolling production line
施工工艺流程
Construction process and technique
参变工艺流程
variable machining process
除杂工艺流程
impurity removing process
分体构筑物工艺流程要求
Technology requirements for diverse process
浮锌工艺流程
float zinc technological process
改良苯菲尔工艺流程
modified Benfield process flow
高炉炼铁工艺流程
blast furnace ironmaking technology