vacuum extraction meaning in English
真空提龋
真空吸出
真空引器
Examples
- Vacuum extraction - gas chromatographic analysis of hydrogen in nuclear components
气相色谱法测定核元件中氢 - The flow passage of intermediate - pressure cylinder , as well as the condenser and the vacuum extraction system had also been retrofitted in 2004 , the safety and economic behavior of said unit being further enhanced
2004年又对7号机中压缸通流部分及凝汽器、真空抽气系统进行了改造，机组的安全性及经济性均有了进一步提高。