There are some objects used as reference in precision verification of CNC machine tool and CMM.
在CNC机床和三坐标测量机精度检定中，通常采用一些实物作为基准。
And with optimizing the measure condition, standard sample verification showed the measurement was quick and its precision, accuracy and recovery met the requirement.
经标准样品验证，该方法定量准确，分析速度快，精密度，回收率和准确度均符合要求。
Through the actual verification, the predictions are satisfied with forming and spring-back of compensation parts, to improve the forming precision of parts.
经实际加工验证，该预测值能够较好地补偿零件成形回弹，提高零件成形精度。
Model verification presented by using real operating data from industrial production indicates that the model's precision is good enough to satisfy the request of floatation process control.
根据工业实际生产数据进行的模型校验和误差分析表明，能够满足浮选过程控制的精度要求。
The invention can be used to increase chip verification efficiency and precision.
采用本发明提高了芯片验证效率和验证精度。
This article involves an in-depth study and experiment of this kind of PCB, achieves high precision, high quality and high efficiency goals through experiment and mass production quality verification.
本文针对无内定位孔pc B锣板工艺进行深入研究、实验、批量生产验证，找出一种高精度、高品质、高效率的PC B锣板制作工艺。
This article involves an in-depth study and experiment of this kind of PCB, achieves high precision, and high efficiency goals through experiment and mass production quality verification.
本文就此类板件的生产进行深入研究、试验、批量生产验证，找出一种高精度，高效率的加工方法。
The weight dilute seawater is a basic method for verification high precision salinometer.
“重量稀释海水”是检定高精度盐度计的基本方法。
In order to improve efficiency and precision of verification for theodolite, a verification system for special theodolite is designed.
为了提高经纬仪检定的效率和精度，设计了一种专用的经纬仪快速检定系统。
The precision of the seal parameter calculation determines the match degree and the seal verification rate.
印鉴参数计算的精度决定着配准程度和印鉴识别率。
Precision cast iron platform: According to the implementation of the national standard verification procedures, namely, 0, 1, 2, 3 four grades.
铸铁平台精度：按国家标准计量检定规程执行，分别为0、1、2、3四个等级。
Precision cast iron platform: According to the implementation of the national standard verification procedures, namely, 0, 1, 2, 3 four grades.
铸铁平台精度：按国家标准计量检定规程执行，分别为0、1、2、3四个等级。
应用推荐