比肖夫环缝控制系统原理及故障处理--机械电子--学术论文--河南公路网 关键词： AGE；LP故障；比例阀；控制器 [gap=605]Keywords：AGE；LP Fault；Proportional valve；Controller
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数控折弯机液压系统分析--中国自动化网文库中心 关键词： 数控折弯机；比例阀、液压控制阀块；数控器。 [gap=232]Keywords: Press-Brakes; proportional valve; valve control block, numerical control
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air-vacuum proportional valve 空真比例阀
electro-hydraulic proportional valve 电液比例阀 ; 比例阀 ; 电液比例控制阀 ; 电液比例减压阀
vacuum proportional valve 空真比例阀
load proportional valve 载荷比例阀
english Proportional Valve 比例阀
spool proportional valve 滑阀式比例阀
proportional valve circuit 比例阀回路
proportional valve solenoid 比例阀电磁线圈
A proportional valve spool therefore has wider lands with notches cut into the edges.
比例阀阀芯具有比较宽的边缘带有槽口的台肩。
There are some methods of proportional valve test, which need many elaborate test instruments.
目前比例阀测试的办法比较多，所需的测试仪器繁多复杂。
Elaborates al sheet mill spray system, introduces mill spray control mechanism of electro-air proportional valve.
阐述铝箔轧机喷淋系统，介绍电—气比例阀在轧机油喷淋方面的控制机理。
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