Bar code, as the forthgoer of the auto-reorganization, is widely used in all the industries for its low cost.
条形码作为自动识别技术的先行者因为其价格便宜，目前在整个物流领域被广泛采用。
2
TDR has advanced and matured technology and process in treatment of leachate, and it is the forthgoer and practitioner in domestic high standard treatment of leachate.