Lanzhou shoulder Navy ship formation of air operations, anti-submarine warfare and anti-ship attack with other vessels combat missions.

海军兰州舰肩负着作战编队的防空、反潜作战以及配合其它舰艇进行反舰攻击的作战使命。

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The effective long-range surface observation system should be set up to improve the combat capability and survival capability of surface ship formation.

为提高水面舰艇编队的作战能力和生存能力，应建立有效的远程对海观察体系。

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At the same time, the modeled head ship experts and decision-makers group achieve to the central control and hierarchical management of ship formation electromagnetic spectrum.

设立旗舰专家决策智能体群，实现舰船编队电磁频谱的集中控制与分级管理。

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Since Mr. Foschi made those comments, on Monday, Italian authorities disclosed a timeline, noting Mr. Schettino's ship struck the rock formation at 9:45 p.m.

WSJ: Italy Probes Captain's Phone Call With Boss

Italian prosecutors have launched an investigation into the shipwreck, detaining the ship's captain, Francesco Schettino, for questioning while top Italian officials criticized the ship for sailing so close to the shore of the island of Giglio, causing it to strike a rock formation just off the coast of the island.

WSJ: Shares in Ship-Operator Carnival Plunge