1. It was built by Portsmouth Dockyard, and its keellaid in January 1912.
它是由朴次茅斯造船厂建造的，龙骨于1912年1月铺设。
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2. Austal USA won the contract to construct the impressive ship in October 2005 and her keel was laid down in January 2006.
奥斯图公司在2005年10月获得了这艘舰艇的设计合同，并且于2006年1月铺设龙骨。
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3. First, he laid the floor under the direction and length to allow the laying of the keel position.
首先，他根据地板铺设的方向和长度，划出龙骨铺设的位置。
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4. Later on, Ludwig carried his business to a new stage of development: He got another tanker designed, Before the keel was even laid, a common carrier was persuaded to charter it after its completion.
