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 \ \/ //   | / \ || | '--' ||  | / \ || / //---`' 
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    `       `---`   `-`  `-`    `---`     `----`

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發送短信 : Development of oxygen transport membrane La0.2Sr 0.8CoO3-δ/Ce0.8Gd0.2O 2-δ on the tubular CeO2 support