hé / píng / bì / cái / liào / kě / yǐ / jiǎn / shǎo / fú / shè / duì / gōng / zuò / rén / yuán / de / yǐng / xiǎng核屏蔽材料可以减少辐射对工作人员的影响。Nuclear shielding materials can reduce the effects of radiation on workers.