确定的最佳工艺条件为:NH3?∶CO2为90g/L∶60g/L,焙砂粒度-0。 更多例句>> 5) quench tank 熄焦储水槽;骤冷槽;淬火槽6) quenching [英][kwentʃ] [美][kwɛntʃ] 淬冷 1. Preparation of ultra-fine yttrium oxide by ultrasonic-quenching-