既定标准的英文

• established criteria

• 既定:    set; fixed; established
• 标准:    standard; criterion; benchma ...
• 不定标准:    indefinite standard
• 部定标准:    standard set by a ministry
• 测定标准:    measurement standard

例句与用法

1. Road openings are co - ordinated and controlled by the highways department through a permit system , under which utility companies are required to carry out work to a required standard and within a time limit
   这类工程由路政署通过许可证制度加以统筹规管。公用事业公司施工时，必须符合既定标准，并须在指定限期内完工。