| 1. | In addition to a systematic plan that governs water sampling at 1 , 650 sample points in the water supply district , advanced equipment and professional technologies are also adopted for as many as 86 items of water quality examinations 除了有系统的订定计画,对供水区1 , 650个代表点进行采样,同时运用先进的设备与专业的技术,进行高达86个项目的水质检验。 |