求翻译：中国海监船46,49已经于11日抵达钓鱼岛外围海域，海监部门已经制定相关行为计划，视情况开展维权行为，宣誓主权是什么意思？

46,49 China ocean surveillance ship arrived in the 11th peripheral waters of the Diaoyu Islands, ocean surveillance department has plans to develop behavior, depending on the situation to carry out rights behavior oath sovereignty

China sea, the boat 46 to 11, 49 have been arrived at, Diaoyu Islands waters outside the sector has been the development of relevant behavior plan, depending on the circumstances of the declaration of sovereignty, right to

The Chinese oceanic monitoring ship 46,49 already arrived at the Diaoyu Island periphery sea area on 11th, the oceanic monitoring department already formulates the related behavior plan, developed the Uygur power behavior in accordance with the situation, took an oath the sovereignty

Chinese surveillance ship 46,49 has arrived on 11th outlying waters of Diaoyu Islands, sea and supervision departments have developed plans, as appropriate, activist, sworn sovereign

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