Introduction was given to the principle of auto-control system for constant filtration velocity and constant water level in No.
介绍了东莞第三水厂恒滤速、恒水位过滤自控系统的原理,探讨了水位控制精度低的原因及改进方法。
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An embodiment of a connection system for a grease cover of a constantvelocity joint includes a groove portion formed in a generally annular portion of the constant velocity joint.
The DC drives provide the answer to the most essential needs of acceleration, deceleration, stopping, and constantvelocity, with inherent shaft stiffness for successful operation of the CNC system.