对直升机可修复的旋翼系统进行可靠性分析。

Reliability is analysed for a maintainable rotor system of the helicopter.

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WebKing是常用的web语法检查工具，它可以直接检查HTML代码并帮助您在使用其他辅助技术之前修复可访问性问题。

WebKing is a popular Web syntax checker tool that scans the HTML code directly to help you fix the accessibility errors before using other assistive technology.

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目录集合可帮助方便地收集常用IBM软件产品的版本和修复级别。

Inventory collection makes gathering release and fix levels of common IBM software products easy.

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