“public service advertising”的概念、定义、翻译、参考文献-科学参考

单词	public service advertising
释义	public service advertising Encyclopedia 文学非商业广告释 public service advertising公益广告不以营利为目的，而为公共利益、社会公众服务的广告。
随便看	surface region surface relaxation surface relaxation and reconstruction of minerals surface rendering surface replica surface resistance surface resistance tester surface resonance state surface rotary blasthole drill rig surface roughening surface roughness surface roughness detection surface roughness metrology standard device surface roughness transducer surface rumpling surface runoff surface runoff control surface runoff in China surface runoff wastewater surface sacrificial layer process surface safety valve surface scattering surface scattering model surface science surface segregation

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