Task: Translation
Input (Japanese): USからの受注はもはや見込めなく、航空機の継続的な製造がLockheedMartinAeronauticsのビジネスにとり重要なタイミングで、禁止解除の話が出てきた。
Output (English): The lifting of the ban comes at a time when continued US orders will no longer be guaranteed and that the aircraft's continued production is important for Lockheed Martin Aeronautics' business.