A burst of activity associated with the laying of submarine cables soon confirmed the challenger's observation.

伴随着铺设海底电缆而进行的突击活动很快证实了“挑战者”号的探测结果。

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The electrical test of submarine cable is an indispensable link after laying and installing the cable.

海底电缆的电气试验是电缆敷设和安装后不可缺少的环节。

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In the process of developing submarine cable laying installation for Shengli Oil Field, a certain problem has occurred with overcurrent tripping during switching on of step up transformer.

在为胜利油田研制海底电缆铺设装置过程中，曾发生升压变压器合闸时过电流跳闸问题。

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Huge concrete hangars from the 1920s house an interactive, kid-friendly maritime museum complete with a 1936 mine-laying submarine, a British seaplane that saw active duty in World War I and a large aquarium revealing the fishy inhabitants of the Baltic Sea.

BBC: Tallinn��s cultural renaissance, step by step