Pressure Gauge Valve

pressure gauge valve是什么意思 Pressure Gauge Valve 英语翻译gauge valve pressure gauge如何使用 英语翻译double flanged water meter pressure switch with isolating cock pressure gauge with isolating cock double air relief valve with isolating gate valve double flanged dimantiling pieceflanged flap valve valve-opening pressure是什么意思 pressure-relief valve是什么意思 receiver pressure gauge?是指什么压力表 pressure over-center valve是什么阀 请问氧清洁压力表oxygen clean pressure gauge什么概念? a gauge pressure of 0.35 atm,P=? gauge gauge PROPORTIONAL ELECTRO HYDRAULIO PRESSURE CONTROL VALVE 翻译成中文是什么意思 PRESSURE GAUGES WITH BLOCK AND BLEED VALVE MANIFOLD 怎么翻译? 翻译：机械英语,高手帮忙!pressure upstream of valve; pressure outlet of silencer valve 如果gauge pressure是2.00atm,它的绝对压强是多少?