epstein test meaning in English
铁损试验
Examples
- Epstein standard test method for alternating - current magnetic properties of materials at power frequencies using wattmeter - ammeter - voltmeter method and 25 - cm epstein test frame
用瓦特计-安培计-伏特计和25厘米爱普斯坦 - Epstein test method for alternating - current magnetic properties of materials at power frequencies using wattmeter - ammeter - voltmeter method and 25 - cm epstein test frame
电源频率下用瓦特计-安培计-伏特计法和25厘米艾普斯亭