Northern wei li daoyuan "note, the water warm water" : "help to south Lin Yi four miles, water trails... since the ship officer betting big pu of east lake, the water line. On the tidal flow, the tide, day and night seven or eight feet long. Since then, west of syzygy and tide, on a 7, water long zhangs six or seven. Seven days later, divided into day and night to tide, water 12 feet long. Spring, summer, autumn and winter, a limited LiRan. Compete degree, no shrinkage, water for shipping, also yue like water."

Ancient meaning

Yuan shi: shih shih shiv. "by sea, yuan from the face of the world, the sea lanes to the Beijing division." Ming TaoZongYi "a sprig of tillage · shipping" : "the central sea LiangChu, since zhu Zhang Xuan, ancient thought have not have this. According to the rod xiaohong" fill "cloud:" yu Yang hao, drums blowing sheng Yu. Full turn three, 稉 rice to east wu. '... so, the tang dynasty has been shipping." MingXi zong shi lu ", "December (28) has revealed two ugly, overseers liao rates of the right assistant minister until tomorrow since the yan 'north Korea thing risk far, deng lai false way is convenient, begging for rush the stroke (yuan) turn the doers of the word fu freedom of maritime matters in a timely manner, under the ministry." "Since the shipping has been shipped, the ship has been paid a lot of money," zheng said.

This is a reference to the transportation of the sea

Chen yi, "a visit to guanghua sea" : "the ocean is not mine for a hundred years, but now it is thriving." Refer to the "yuanshizhi" of "yuanshiyuan" and "15" in the qing dynasty.