五家美国制造商宣布投资16亿美元建设拖车、公交车、冷却系统和饮料生产设施，新增产能显示托运人对国内制造业扩张的信心

原标题 · Five U.S. manufacturers announce $1.6B in facility investments for trailers, buses, cooling systems, beveragesNew production capacity additions signal sh…