Dị ka e kwuru n'elu, ihe dị ka 30% nke beryllium emepụtara n'ụwa kwa afọ na-eji na-emepụta akụkụ na components metụtara mba nchekwa ngwá na ngwá dị ka reactors, rọketi, akụ ụta, ugbo elu, ugbo elu, submarines, wdg Additives maka elu- mmanụ ọkụ maka rọketi, ...
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