...r 钢筋工 Rebar Worker 电工 Electrician 焊工 Welder 车辆指挥员 Vehicle Director 从原材料方面控制 Control of Raw Material 气温过高时，应对骨料洒 水降温；When the temperature is too high, spray water on aggregate； 雨后骨料含水率变化较大，应及...
Therefore suppliers, processors, distributors and retailers need to step up their control and visibility across the supply chains, tracking products from rawmaterial to the point of consumption.