求翻译：大航海时代终结后，随着科技的发展，尤其是蒸汽机和内燃机在轮船上的广泛使用，各国海军开始不断地壮大，海岸巡逻和近海防御能力也得到了有效的加强，这使得海盗在18 世纪末到20 世纪初的相当长的时间里几乎销声匿迹是什么意思？

After the end of the Age of Discovery, with the development of science and technology, especially the widespread use of the steam engine and the internal combustion engine in ships, navies began to continue to grow, coastal patrol and coastal defense capability has also been strengthening, which mak

Voyage after the end times, with the development of science and technology, in particular, steam engines and internal combustion engine on the ferries of the widely used, the Navy began to grow, coastal patrol and coastal defense capacity will also be an effective strengthening, and pirates in the 1

After the big navigation time end, along with the technical development, in particular the steam engine and the internal combustion engine on steamboat widespread use, the various countries' navy starts to expand unceasingly, the maritime shore patrol and offshore defense capability also obtained th

After the end of great navigation era, with the development of science and technology, especially the widespread use of steam engines and internal combustion engines on the ship, States Navy continued to grow, coastal patrol and coastal defenses have been effective in strengthening, which makes the

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