Ko te koranu parahi me te beryllium hei huānga whakakotahi matua ka kiia hoki he beryllium bronze.He rauemi rapa teitei me te mahi pai rawa atu i waenga i nga koranu parahi.He kaha teitei, he elasticity, he pakeke, he kaha ngenge, he iti elastic lag, he waikura, he kakahu parenga, ...
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