专门设计或制造的抽气能力≥5m3/min的真空泵
Specially-designed or specially-made vaccum pumps with exhaust capacity≥5m3/min (used exclusively for diffusion and concentration of isotopic gases
3两用物项和技术出口许可证出口无需检验检疫
8414100040999专门设计或制造的抽气能力≥5m3/min的真空泵(专用于同位素气体扩散浓缩)复制