Design of the oxygen supply process, selection of oxygen supply options and the oxygen concentration in the regenerationair were discussed.
讨论了供氧工艺的设计、供氧方案的选择以及再生空气中氧浓度的确定。
2
The outside of the regeneration section is equipped with multiple layers of regenerationair ring pipes which are communicated with a gas-liquid mixer with a nozzle in the tower.
所述的再生段外部设有多层再生空气环管，与塔内带有喷嘴的气液混合器相连通。
3
The reclamation of the Cheonggyecheon, one of the great urban-regeneration projects of the world, has about it the air of a dream achieved.