zone melting purification

机械英汉词典（Z）-机械资讯-马棚网 ... zone melting furnace 区熔炉 zone melting purification 区域熔炼提纯，区熔纯化 (法 ) ...

... ) Zone melting purifying 区域熔融提纯 ) zone melting purification 逐区熔化提纯 ) solidifying refinement 固化提纯 ...