例句 /

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.

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。