高性能銅合金合金種類C1201 C1220 C1221 C151 C19210 C194 C1441 C14415 C1814 ... 4/21/2013 材質名稱鑄鐵JIS 材質代號括弧( )內材質代號為舊代號FC150 (FC15) FC200 ...
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