refitment

refitment of furnace and accessory equipment to improve efficiency.

造加热炉及附属设施，提高热效率。

Some measures for theloop refitment to meet requirements of 4×4 PWR NPP fuel assembly testare also given.

文中还提出了进该回路的一些措施,以满足压水堆核电4×4燃料组件考验要求。