Standard specification for wrought zirconium alloy seamless tubes for nuclear reactor fuel cladding 核反应堆燃料包壳用锻制锆合金无缝管的标准规范
I . e . fuel cladding , primary circuit and containment to prevent the release of these fission products to the environment 即燃料包壳一回路及安全壳,以防止裂变产物外泄,影响环境。
I . e . fuel cladding , primary circuit and containment ) to prevent the release of these fission products to the environment (即燃料包壳、一回路及安全壳) ,以防止裂变产物外泄,影响环境。
Under the expected operating conditions of medium frequency , the primary barriers , that is , the integrity of fuel claddings should be ensured 在中等频率的预期运行事件工况下,保证第一道屏障,即燃料包壳之完整性。