As early as 1838, Congress created the Steamboat Inspection Service to check the safety steamboats and reduce the risk of explosions.
As early as 1838, Congress created the Steamboat Inspection Service to check the safety steamboats and reduce the risk of explosions.
早在1838年，国会就批准建立了汽船检验局以检查汽船的安全性并减低爆炸的风险。