经过改进的新一代 new and improved
经过多次改进 after many improvements being made
经过改进
After improvement
以上为机器翻译结果，长、整句建议使用 人工翻译 。
汽车悬架经过改进，乘坐起来更平稳。
The car's improved suspension gives you a smoother ride.
《牛津词典》
库兹韦尔和他的同事们正在准备一个更小但经过改进的版本，售价还不到这个价格的一半。
Kurzweil and his associates are preparing a smaller but improved version that will sell for less than half that price.
youdao
经过改进的安装和配置支持。
Improved installation and configuration support.
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