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safety critical parts | |||
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vital part | |||
heavy-duty part (напр., оборудования, конструкции) | |||
a critical part; an important part | |||
vital part (машины) | |||
critical part (отказ которой нарушает работу всей системы) | |||
principal parts; essentials | |||
critical part; essential part; performance part | |||
strength member |
ответственные детали : 5 phrases in 2 subjects |
Public utilities | 1 |
Technology | 4 |