complex recovery

• 综合回收

complex recovery的用法和样例：

例句

1. The technology of producing APT in Ganzhou is the most advanced in the world.Its technology of scheelite recovery and the mixed flotation dressing has been popularized.
   赣州的仲钨酸铵生产技术居世界领先地位，白钨综合回收技术和黑白钨混合矿浮选技术得到推广。
2. The author introduced the research results and production practices of comprehensive recovery for the zinc-gold intergrowth ore from a zinc mine in Yongtai,Fujian.
   介绍了福建省永泰县某锌矿综合回收的工艺研究结果和生产应用实践。