variable-area

基本解釋

Variable area isolation valves, if required, shall be gate valves of the same size as the meter connection.
如果需要安裝變量面積隔離閥，閥門應(yīng)為與導(dǎo)壓管接口相同尺寸的閘閥。
Glass tube variable area meters are prohibited in hydrocarbon or other hazardous or flammable or toxic service.
玻璃管變面積儀表禁止用于在碳氫化合物或其它危險或易燃或有毒的工況。
In small discharge measure, variable area flowmeter to rise count for much function.
在微小流量測量中,浮子流量計起著非常重要的作用。
Rotameter is a kind of traditional float type variable area flow meter with the advantages of stabilization, low pressure loss and the ability of measuring the low flow rate.
浮子流量傳感器是一種傳統(tǒng)的變截面流量傳感器,它具有工作可靠、壓力損失小和可測微小流量的特點,因此被廣泛應(yīng)用于化工、石油、冶金、輕工、食品等流程工業(yè)中。
variable area superimposed on wiggle trace
波形加變面積疊合記錄