Photovoltaic raw materials: silicon material, silicon bulk/silicon briquet, silicon chip, sealing glass, sealing membrane, other materials.是什么意思_Photovoltaic raw materials: silicon material, silicon bulk/silicon briquet, silicon chip, sealing glass, sealing membrane, other materials.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句