“environmental noise standard”的概念、定义、翻译、参考文献-科学参考

单词	environmental noise standard
释义	environmental noise standard Encyclopedia 工学环境噪声标准释 environmental noise standard环境噪声标准为防治城市或特定区域的声污染，保护和改善生活条件的质量，保障公众健康，对声污染源排放控制、污染过程监测等环境保护工作中需要统一的法规性技术要求，依据法定程序制定的各类标准、规范的统称。
随便看	pumping station pumping station with axial-flow pumps pumping station with centrifugal pumps pumping station with mixed flow pumps pumping station with submersible pumps pumping station with tubular pumps pumping station with turbine pumps pumping station with well pumps pumping system pumping test pumping unit pumping unit counterbalance pumping unit dynamometer card pumping unit micro-control chart pumping unit soft start pumping unit suspension point load pumping wave pumpkin seed and husk pump loss pump noise pump oil pump operating point pump power pump pressure pump probe

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