Ningjin monocrystalline silicon Zone is the biggest production basis of monocrystalline silicon in the world and is the biggest processing center for silicon slice.是什么意思_Ningjin monocrystalline silicon Zone is the biggest production basis of monocrystalline silicon in the world and is the biggest processing center for silicon slice.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句