美[zɪŋk ˈbʌtɚ]英[ziŋk ˈbʌtə]
氯化锌
The zinc content in the butter of zinc tin powder was determined by EDTA volumetric method .
采用 EDTA容量法测定氧化锌锡粉末中的 锌含量。
美[zɪŋk ˈbʌtɚ]英[ziŋk ˈbʌtə]
氯化锌