测试人员根据已经设计好的系统来制定测试方案的方法已经不适应实际测试要求。
The method that test engineers develop their programs with the designed system can not adapt practical testing require.
售前：了解客户清洗工艺、设备状况、公司内部模拟测试，制定相应方案。
Before sales: learn the washing technique, equipment conditions and internal simulation test of the client and make proper program.
较深的IGBT双脉冲测试知识，如测试方案和测试标准的制定。
Deep IGBT double-pulse test knowledge, e. g. define test set up, test criteria.
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