程序鉴定 meaning in English

program appraisal

Guide for the verification of a pump casing design procedure
泵铸造设计程序鉴定指南
Method of welding procedure qualification test for nickel and nickel alloy clad steels
镍及镍合金包覆钢焊接程序鉴定试验方法
Steel vessels subject to gas or steam pressure . qualification of a welding procedure . application to the welding of tie bars , braces and bolts on to a wall
煤气或蒸气用钢压力容器.焊接程序鉴定.系杆或拉杆支柱和螺栓与壁体的焊接