美国海军已经行使合同选项，向Austal公司长期材料筹备注资，以建造两艘额外103米长的联合高速船(JHSV)。
The us Navy has exercised contract options funding Austal's acquisition of long lead-time material associated with the construction of two additional 103-metre Joint High Speed Vessels (JHSV).
额外联合高速船的长期材料包括柴油发动机、水力发动机和减速齿轮。
Long lead-time material for the additional vessels will include diesel engines, water jets and reduction gears.
伊朗官方称，船已进入他们国家做为伊朗与伊拉克分界线的阿拉伯河航道，这一地区长期以来一直是两个海湾邻国间的紧张来源。
Iranian officials said the boats entered their country's part of the Shatt-al-Arab waterway that divides Iran and Iraq and which has long been a source of tension between both Gulf neighbors.
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