例句：

　　High heat flow features of the Okinawa Trough.

　　沖繩海槽高熱流值區的特征。

　　Formation Condition of Gas Hydrate in Okinawa Trough of the East China Sea.

　　東海沖繩海槽天然氣水合物的形成條件。

　　Magnetic Characteristics and Geological Interpretation for the North Part of the Okinawa Trough.

　　沖繩海槽北段地磁場(chǎng)特征及其地質(zhì)解釋。