Retirement at age 65 made sense when most workers poured steel, plowed fields and mined coal.
当大部分工人要炼钢、耕地或是采矿的时候,65岁退休是合理的。
Finally, mortar was pumped or poured into the edge voids to embed the steel, bond the blocks, and solidify the structure.
最后,灰泥填充到边缘间隙中以固定钢筋和砖块,以及凝固结构。
Today, high-level waste is dealt with by cooling it in water for several years and then mixing it into a molten glass, which is poured into steel containers.
如今,高放射性废料的处理方式是将它在水中冷却数年,然后将其混入熔融态的玻璃中,接着倒入铁质容器。
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