利用温度变化处理单晶硅的机器及装置
Machines and apparatus for the treatment of monocrystalline sillicon by a process involving a change of temperature (used for the manufacture of boules or wafers)
无需监管证件
无需检验检疫
8486101000999
税则数据更新至 2026-11,以海关最新公告为准。