並前往https://books.google.com.tw/books?id=wcZaEAAAQBAJ&pg=PA718&lpg=PA718&dq=PCS+PTT&source=bl&ots=GQcwiUgBvV&sig=ACfU3U0N5MkwcQEP6J5xsQUvZhMIg0jbgg&hl=zh-TW&sa=X&ved=2ahUKEwj_16a6hfmAAxX3bPUHHTuUB5IQ6AF6BQiTARAD