A.光輻射 B.沖擊波 C.早期核輻射 D.前三項(xiàng) E.前三項(xiàng)和放射性污染
A.234U B.235U C.238U D.232Th E.226Ra
A.距探傷機(jī)焦點(diǎn)1m處1mGy/h B.距探傷機(jī)表面1m處1mGy/h C.距探傷機(jī)焦點(diǎn)1m處2.5mGy/h D.距探傷機(jī)焦點(diǎn)5cm處25mGy/h E.距探傷機(jī)焦點(diǎn)1m處5mGy/h