並前往https://davidhuang1219.pixnet.net/blog/post/333797647-%E7%94%9F%E7%94%A2%E8%89%AF%E7%8E%87%E7%9A%84dppm%28defective-parts-per-million%29%E6%98%AF%E4%BB%80%E9%BA%BC%E6%84%8F