The issue flared up earlier this year when China claimed the vital shipping lane as part of its core national interest.
今年年初，中国宣称，南海海上交通线至关重要，事关中国国家核心利益，这使得争议进一步扩大。
The U. S. Navy has a significant presence in the region, especially in the Gulf of Aden - a busy commercial shipping lane off the northern coast of Somalia.
美国海军在该海域部署了大量的兵力，尤其在亚丁湾海域，那里是在索马里北部海岸线外繁忙的商船航道。
This paper introduces the precision and current research status of precise point positioning (PPP), analyses its advantage, and the feasibility of PPP used in Shipping Lane Survey was expected.
介绍了精密单点定位的精度和研究现状，分析了其优越性，展望了在航道测量方面的应用可行性。
This paper introduces the precision and current research status of precise point positioning (PPP), analyses its advantage, and the feasibility of PPP used in Shipping Lane Survey was expected.
介绍了精密单点定位的精度和研究现状，分析了其优越性，展望了在航道测量方面的应用可行性。
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