The control accuracy is not high and the function is little when using the resistance spot welding machine controlled by old type of logic controller.
过去老式的逻辑控制的电阻焊机控制器控制精度不高、功能少。
Results show that not only high static flow control accuracy is obtained, its dynamic characteristic is also being satisfied.
结果表明， 该方法在获得较高的流量控制精度的同时， 具有良好的流量动态控制特性。
Roll eccentricity is a problem not to be ignored for strip gauge control in high accuracy cold rolling mill.
轧辊偏心是高精度冷轧机厚度控制不能忽视的问题。
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