This resulted in fewer trucks, fewer trips to retail distribution centers, and ultimately, lower costs and higher profits. 5.
这样需要更少的卡车，更少的到零售中心的路程，最后得到更低的成本和更高的效果。
2
A construction site USES two-level RCD protection in accordance with the industry standard, the RCD trips frequently in the general distribution box in the process of construction.