並前往https://books.google.com.tw/books?id=ZqWizcuL0CYC&pg=PA56&lpg=PA56&dq=general+dynamics&source=bl&ots=k_AMpZihYg&sig=ACfU3U2Brj-YKqaXttz7M6loHh8dz4wJzA&hl=zh-TW&sa=X&ved=2ahUKEwjFpdSKgL_0AhUuiv0HHVkDBDMQ6AF6BQjaAhAD