barium strontium niobate ceramics的意思|示意

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铌酸锶钡陶瓷 ... 铌酸锂型结构、lithium niobate type structure 铌酸锶钡陶瓷、barium strontium niobate ceramics 钽酸钇：铌、yttrium tantalate activated by niobium ...