All employees at the submarine base require security clearance.
所有潜水艇基地的雇员必须得到安全部门的审查许可方可录用。
A U. S. SSBN is prepared for demagnetization at the Kitsap Naval Submarine Base near Bangor, Washington.
一艘美国SSBN在华盛顿班戈区附近的Kitsap潜艇基地准备消磁。
A U. S. SSBN is prepared for demagnetization at the Kitsap Naval Submarine Base near Bangor, Washington.
一艘美国SSBN在华盛顿班戈区附近的Kitsap潜艇基地准备消磁。
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