It includes the mullite fiber, high alumunum fiber and pure aluminum fiber, which can be ade into the bulk fibers, fiber felts and feber paper.是什么意思_It includes the mullite fiber, high alumunum fiber and pure aluminum fiber, which can be ade into the bulk fibers, fiber felts and feber paper.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句