Based on the data measured, the evaluation of the benefits of technique and economy is made and the existed problems are pointed out.
依据观测数据对其技术经济效益进行了评价，并指出存在的问题。
Downground test data of hydraulic fracturing process is important foundation of fracturing evaluation and technique improving.
水力压裂过程的井下测试是压裂效果评价、改进压裂工艺的重要依据。
The technique of detection-evaluation was based on machining process data. At first, the analog signals such as motor current of C/Z were filtered in data gathering of system.
基于加工过程数据的膛线测评技术，系统在数据采集中先对C/Z轴电机电流等模拟量数字滤波处理。
The technique of detection-evaluation was based on machining process data. At first, the analog signals such as motor current of C/Z were filtered in data gathering of system.
基于加工过程数据的膛线测评技术，系统在数据采集中先对C/Z轴电机电流等模拟量数字滤波处理。
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