英语翻译
好像是关于交通数据收集系统的说明
SiWIM is a bridge WIM(weigh-in-motion) system.It uses superstructures or the existing instrumented bridges from the road network as the weighing platforms.Deflections(strains) of the structures under the moving traffic are recorded and then,with information about the speed and axle distances of vehicles,used to calculate the axle loads and gross weight.
1楼的朋友，翻译的很好呀，怎么来的未完待续，人就消失了，