chromate造句
2024年07月01日 03:22:16
Two - stage
chromate reduction has been used at several plants.
一些廠已采用兩段鉻酸鹽還原法.
The potassium
chromate method is one regular method to determine COD.
重鉻酸鉀法是測定化學(xué)需氧量的常規(guī)方法.
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.