Studied the water flowing characteristics in gangue used as water-gravel-mixed filling material from one Uranic mine.

摘要利用某作为水砂充填料的水流特性研究，针对不同粒度的试，进行常水头渗透试验。

In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.

在原子能工业和核武器生产中，氟制造六氟的原料，也生产火箭燃料和添加剂的原料。