Because there should constructionofrailways, we want to do the train track sleepers too!
因为那里要修建铁路，我们要为火车轨道做枕木呢！
2
He said that he welcomes Chinese businesses to take part in the constructionofrailways, roads, ports and other infrastructures in Brazil.
他表示欢迎中国企业参与圣保罗铁路、公路和港口等基础设施建设。
3
In the constructionofrailways, the utility model can complete construction by screwing screws. Being convenient and rapid, the spacer can be easily replaced and inspected.