您要查找的是不是：
- Submarine Defense Identification Zone 水下防御识别区
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- This destroyer can overrun any submarine. 这艘驱逐舰的速度比任何潜水艇都快。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- Many heroic men and women have died in defense of liberty. 许多英勇的男男女女为捍卫自由而牺牲。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- Submarine Defensive Warfare System 潜艇防卫战争体制
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- They had a dogged defense of the city. 他们对城市进行了顽强的防守。
- The submarine rose to the surface. 潜艇露出了水面。
- The ship was stopped by a surfaced submarine. 那艘船被一浮出水面的潜水艇拦住了。
- They are repairing the defense works. 他们正在修防御工程。
- Submarine cables were laid across the Atlantic. 铺设了横越大西洋的海底电缆。
- The accused has the right to defense. 被告人有权获得辩护。
- Can you git a fix on the submarine? 你能确定那潜艇的位置吗？
- The submarine submerged to avoid enemy ships. 该潜艇潜入水下以躲避敌舰。
- ARPANET started by the US Dept. of Defense for research. 美国国防部建立了阿帕网，作研究用。
- The frigate rammed the submarine. 护卫舰撞击了潜艇。
- She's on attachment to the Ministry of Defense. 她现在隶属于国防部。
- The defense was overwhelmed by superior numbers. 防守被优势的兵力摧垮了。
