yellow fiber 中文意思是什麼
yellow fiber
解釋
黃纖維-
Yellow cardboard, red strawboard, pvc board, white paper board, kraft paper, fiber board, rubber board, etc
板白卡紙雞皮紙纖維中底板以及橡膠板等 -
Application of fiber current differential relays in electrical power system of shanxi wanjiazhai yellow river diversion project
光纖電流縱差保護在引黃工程供電系統中的應用
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