硫酸和稀释用水通常按预先确定的比例供给并相互连锁。
Acid and dilution water feeds are usually proportioned in a predetermined ratio and interlocked.
设计建设成一套能把粉状的高分子聚合物进行分散、溶解、熟化、稀释，并与碱溶液按一定比例混配的地面工艺装置。
A set of technology plant has been designed and constructed, which can make the macromolecular polymer disperse, dissolve, vulcanization and 'dilute and mixed with alkali solution with definite ratio.
然后，将绿茶粉按一定的比例加入到稀释一倍的米汤中，并添加其它配料，制备成饮料。
Green tea powder and other additives were added to the rice soup, which was diluted twice, to make rice tea drink.
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