tantalum powder造句

例句与造句

1. Testing method of electrical property of tantalum powders
   钽粉电性能试验方法
2. Standard test method for determination of oxygen in tantalum powder
   钽粉末中含氧量测定的标准试验方法
3. Tantalum powders for metallurgy
   冶金用钽粉
4. It's difficult to find tantalum powder in a sentence. 用tantalum powder造句挺难的