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用“BNBT”造句大全，BNBT造句

用“BNBT”造句大全，BNBT造句

2019-01-14
TheresultsshowthatthecontentoftetragonalphaseisincreasinginBNBTceramicsbydirectreactionsinteringmethodbutstillexhibitingasinglephaseofperovskitestructure.结果表明，直接反应烧结法不影响BNBT陶瓷的钙钛矿相...