chromate造句
2024年06月29日 16:10:45
The potassium
chromate method is one regular method to determine COD.
重鉻酸鉀法是測(cè)定化學(xué)需氧量的常規(guī)方法.
It's a two - component,
chromate free, epoxy polyamide adduct shop primer especially designed.
是一種不含鉻的雙組份環(huán)氧聚酰胺加成物的車間底漆.
Two - stage
chromate reduction has been used at several plants.
一些廠已采用兩段鉻酸鹽還原法.
Cr - Fe waste residue is derived from production of
chromate or chromium oxide.
鉻鐵廢渣是生產(chǎn)鉻鹽或其氧化物所排放的廢渣.