accomplish的用法专利名称：PRIORITY DEMAND CIRCUIT 发明人：J.R. MCBURNETT,F.W. RATLIFF 申请号：AU7918475
申请日：19750318
公开号：AU504138B2
ago是什么意思公开日：
19791004labor是什么意思
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弓箭手英文
广告学考研摘要：A control system for plural motor-driven hydraulic pumps. The pumps are arranged in pairs, each pair connected in a hydraulic actuating circuit individual to that pair and each circuit including a piston-type actuator to be advanced and retracted by fluid under pressure developed from the paired pumps of that circuit. A single prime mover drives the pumps of both pairs, and each circuit has a pressure-responsive control valve which provides for unloading of one pump of the other circuit when the pressure in one circuit increas to a predetermined value at which, in the abnce of such unloading, the input horpower requirement has rin toward a value which would stall the prime mover.
申请人：TYRONE HYDRAULICS, INC.三位外交官被驱逐
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