chromate造句
2024年06月29日 16:10:45
The potassium
chromate method is one regular method to determine COD.
重铬酸钾法是测定化学需氧量的常规方法.
It's a two - component,
chromate free, epoxy polyamide adduct shop primer especially designed.
是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.
Two - stage
chromate reduction has been used at several plants.
一些厂已采用两段铬酸盐还原法.
Cr - Fe waste residue is derived from production of
chromate or chromium oxide.
铬铁废渣是生产铬盐或其氧化物所排放的废渣.