这些工具多数已经过特别改装，供残疾人使用。
Most of these tools have been specially adapted for use by disabled people.
这里有一些原始的建筑，但大部分地区已经过现代化改造，现在被用作各种海上航行工具的港口，包括游艇和一些令人惊叹的摩托艇。
There are some original buildings here but most of the area has been modernised and is now used as a harbour for all kinds of sea craft including yachts and some amazing power boats.
sar是较早的通用UNIX工具之一，而这些工具已经经过了多年的改进。
SAR is one of those older generic UNIX tools that have been improved over the years.
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