the separation of lead and zinc  回收铅、锌

flotation separation of lead zinc ore  铅锌浮选分离

Lead and zinc separation  铅锌分离

separation of lead-zinc ore  铅锌分离

Genesis type of lead and zinc deposit  铅锌矿床成因类型

smelting charge of lead and zinc  铅锌物料

Sulphide ore of lead and zinc  铅锌硫化矿

tailings of lead-and-zinc mine  铅锌尾矿

degree of separation of cation-anion resin  树脂分离度

doctrine of separation of powers  分权学说

insulation and separation of humidity  保温隔湿

integration of rudimentary education and separation of specialized training  合训分流

method of separation of variables  分离变量法; 变量分离法

Model of Separation and aggregation  分离/聚合

Precipitation and separation of Ions  离子的沉淀与分离

separation and separation  分离回收

separation of lead from copper  铜铅分选

tailings from gravity separation of zinc dross  锌浮渣重选尾矿

the method of separation of variables  分离变量法