水选 meaning in English
[冶金学] water separation; select seeds or ores with water
Examples
the coating with dye is rinsed in water for 10 seconds, fixed for 3 minutes in kodak f-5 fixer with hardener at 68°f. 含有染料的涂层，水选10秒钟，在68F含有坚膜剂的柯达F-5定影液中定影3分钟。
[冶金学] water separation; select seeds or ores with water