“道路防护林”的概念、定义、翻译、参考文献-科学参考

单词	道路防护林
释义	道路防护林 Encyclopedia 工学道路防护林释 road protection forest道路防护林在公路、铁路、乡村道路、农田机耕路等道路两侧营造的用于净化空气、减少道路交通噪声污染以及改良土壤的林带。
随便看	frequence frequence distribution curve frequency frequency-agile radar frequency allocation frequency analysis frequency and duration method frequency approach frequency attribute frequency band frequency bandwidth constraint frequency bridge frequency calibration frequency capture frequency centre frequency characteristic frequency characteristic of sound pressure frequency chart frequency chirp frequency coding frequency collapse frequency comparision frequency compensation frequency conversion frequency conversion circuit

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