1. Gas - cooling function have or not2. Agr advanced gas - cooled reactor 3. Vacuum gas - cooling gas - quenching 4. Gas - cooled reactor5. Determination of the water dew point of natural gas - cooled surface condensation hygrometers 6. To have function of pressurized 2bar gas - cooling , temper brittleness can be prevented efficiently 7. Criteria for nuclear reactor reactor instrumentation part three . high temperature gas - cooled reactor 8. Practice for testing graphite and boronated graphite components for high - temperature gas - cooled nuclear reactors 9. To collocate passage of leading airflow , force gas - cooling , so the current is strong and uniform , cooling rate is very high 10. Standard practice for testing graphite and boronated graphite components for high - temperature gas - cooled nuclear reactors