Noise pollution; Control; Technical transformation;
噪声污染；治理；技术改造；
This paper also has reference value about technical transformation of traveling-grate boiler.
本文对链条锅炉节能降耗的技术改造有一定参考价值。
Drawing interpretation and transformation are a difficult problem in international economic and technical exchange.
国际经济技术交流中，图纸翻译转化是一大难题。
Drawing interpretation and transformation are a difficult problem in international economic and technical exchange.
国际经济技术交流中，图纸翻译转化是一大难题。
应用推荐