Program information is very easy to set and change on the keyboard, debugging is very convenient and quick.

程序资料很容易在键盘上设定及改变，调试非常方便快捷。

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Exterior insulation technology in the reconstruction of the old house in construction of the facade also shows that the very convenient and quick advantage.

外墙外保温技术在改造旧房立面的施工中也显示了非常方便快捷的优势。

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This website offers very convenient air tickets booking service. It is quick and accurate.

这个网站提供非常便捷的机票预订服务。又快又准确。

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