Abstract: Different from typical servo systems that take position control as the first priority, rail transit door needs to reach the specified position with the established speed curve, so as to meet ...

Abstract: The 3/2 water proportional directional valve (PDV) is an important hydraulic component to ensure a precise, low impact, and safety control of hydraulic powered roof support, which has been a ...

The discussion was convened after reservists said the deductions were made following the implementation of a new salary mechanism in May 2025. Fiji is the seventh country to open an embassy in ...