废酸循环利用  waste-acid recycle use

封闭循环废水  the closed recycling wastewater

循环废气率  gas rec irculation ratio

循环废水  wastewater recirculation

自然循环废热锅炉  natural circulation waste-heat boiler

C4二羧酸循环  C4 dicarboxylic acid cycle

丙酮酸循环  Pyruvate recycling

蛋氨酸循环  methionine cycle

蛋氨酸循环途径  Methionine circulating path

二羧酸循环  C4 dicarboxylic acid cycle C4; dicarboxylic acid circulation; dicarboxylic acid cycle

反循环酸洗与胀封管柱  cleanup acid with inverse circulation and inflate

枸橼酸循环  Krebs cycle; tricarboxylic cycle; citric acid cycle; Kerbs cycle

光磷酸循环作用  cyclic photophosphorylation

琥珀酸-甘胺酸循环  succinate-glycine cycle

克里布司柠檬酸循环  Krebs citric-acid cycle

两段循环酸浸  two-stage recycled acid leaching

磷酸循环泵  phosphoric acid recycle pump

磷酸循环水  circulating water in phosphoric acid production

鸟氨酸循环  urea cycle; ornithine cycle