felspar是什么意思？felspar怎么读？felspar例句及用法

1 . 长石

feldspathic porcelain 长石瓷felspar长石female sex hormone 女性激素

1 . 碱长石

soda brick 石碱soda felspar 碱长石soda lye 碱液

1 . 钾长石

potassium felspar sand 钾长石potassium felspar 钾长石potassium hydroxide 氢氧化钾

1 . 长石粉

to produce the calcium silicate board by using felspar powder instead ofquarth powder can lower the product cost , turns the waste material into a benefit and is beneficial to theenvirorunental protection .使用长石粉替代石英粉制造硅酸钙板，可降低产品成本，且变废为宝，有利于环境保护。