The contract includes modifications, development, repairs, and limited, critical, or contingency spares for all Air Force-managed weapons systems.

该合同包括为空军武器管理系统修改、开发、修理和限定关键的或偶尔用到的备用件。

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Now if everybody trusted everybody, there would be no need to cover every contingency by contract.

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Armstrong most certainly signed a contract that covered every contingency.

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Your statement of work or contract for any business engagement should define the deliverable for each party, the payment terms, and what the contingency plan is if something were to go wrong.

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