(108_1)Gemmology and Jewellery Identification （Ⅴ）(5847)

林蘭東

Period：Not set

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(107_2)Statue Restoration (Ⅱ)(5831)

楊紹鑫

Period：Not set

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(104_1)The history of Industrial Development(0495)

林崇熙

Period：Not set

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(102_2)Historical Thinking(4503)

陳三郎

Period：Not set

LINE sharing feature only supports mobile devices