水下舰艇武器推进泵的机械密封装置的工作压力波动、使用频率小，并要求可靠性高。
The mechanical seal utilized in submarine's weapon ejection pump works under fluctuant working pressure and is used in low frequency, and high reliability is indispensable.
据悉，该系统将包括一艘猎雷（minehunter）舰，两艘无人水面舰艇（USVs）和智能水下机器人。
The system would consist of a minehunter vessel, two USVs and autonomous underwater vehicles.
设计舰艇的结构和对抗措施可以对抗各种水下和水上威胁的特定威胁和物理场特性水平目标。
A vessels structure and countermeasures can be designed to meet particular threat and signature level target for all of the main underwater and above-water threats.
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