adverse
current
Along or adverse current順流逆流
adverse current synthesis并流合成;逆流合成
two stage adverse current兩段逆流
the adverse current逆流
gas adverse current瓦斯逆流
adverse current cooling逆流式冷卻
Adverse current feeding逆流進料
adverse current settling逆流沉降
adverse current cleaning逆流清洗