Hall-flowmeter
美
英 
英汉解释
例句
Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter).
金属粉末.用校准漏斗(霍尔流量计)测定流动时间
Metallic powders--Determination of flowability by means of a calibrated funnel (Hall flowmeter)
金属粉末流动性的测定标准漏斗法(霍尔流速计)