After undergoing careful inspection for further erosion in 2003, the document was resealed in a titanium casement filled with inert argon gas.
2003年，经过对进一步腐蚀情况仔细检查之后，这份文献重新密封于充满惰性氩气的钛制匣子里。
2
Instead, spent fuel rods in the U.S. are currently stored in underground pools of water or in dry-cask storage, where older fuel is put into steel cans filled with inertgas and then stored in silos.