並前往https://books.google.com.tw/books?id=Ft3NUjVXUwkC&pg=PA13992&lpg=PA13992&dq=PCS+PTT&source=bl&ots=rmiCgKc8Pb&sig=ACfU3U1sFXQ7AX6HLxeUCdSstA2p2tZruA&hl=zh-TW&sa=X&ved=2ahUKEwj_16a6hfmAAxX3bPUHHTuUB5IQ6AF6BQiGARAD