一般必须进行根本原因分析才可以采取长期措施。常见如：防错、更换原材料、

一般必须进行根本原因分析才可以采取长期措施。常见如：防错、更换原材料、设计变更等

Results (English) 1:

Root cause analysis is generally required before long-term action can be taken. Common such as: error proofing, replacement of raw materials, design changes, etc.

Results (English) 2:

Generally, long-term measures can be taken only after root cause analysis. Common examples: error proofing, replacement of raw materials, design changes, etc

Results (English) 3:

Generally, root cause analysis is necessary before long-term measures can be taken. Such as error prevention, raw material replacement, design change, etc.