In International Thermonuclear Experimental Reactor ( ITER ), the shield blanket is an important part with two main functions : a ) shielding the neutrons produced in the fusion process; b ) transferring the heat generated from the fusion to the outside. 在国际核聚变试验反应堆(ITER)中,屏蔽包层是其重要的组成部分,它的主要作用有二:一、屏蔽核聚变过程中产生的中子;二、排出核聚变所产生的热能沉积。