一九三九年春天,距离第二次世界大战爆发前数月,在大西洋的东西沿岸海域,美国潜艇“史葛拉斯号”(意即拉丁文之鲨鱼),和英国潜艇“坦滴施号”(取名自希腊掌管海域之女神),分别先后试航。“史葛拉斯号”在五月二十三日试航之前已通过一连串的试验,一直顺利无碍,而且,也曾作过十八次顺利成功的下潜试验,一切都令人满意,故在试航当日,船员们皆 In the spring of 1939, a few months before the outbreak of the Second World War, in the waters off the east and west coasts of the Atlantic Ocean, the U.S. submarine “The Greats” (meaning the Latin shark) and the British submarine “ No. ”(named after the Greek goddess in charge of the sea), respectively, trial flights. The series of tests passed by the “Glass,” which passed the pilot test on May 23, has been smooth and has not failed. Moreover, it has done 18 successful and successful dive tests and everything is satisfactory. On the day of trial, the crew were all there