{
  "game_id": 683,
  "wiki_id": "F74",
  "category": 6,
  "type": 1,
  "name": "航空戦艦用強化型新主砲の研究",
  "detail": "秘書艦「伊勢改二」一番スロに「試製41cm三連装砲」改修max搭載、「41cm連装砲」×3「22号対水上電探」×2を廃棄、開発資材×40、高速建造材×50、鋼材4500、新型砲熕兵装資材×2を準備せよ！",
  "reward_fuel": 0,
  "reward_ammo": 200,
  "reward_steel": 0,
  "reward_bauxite": 0,
  "reward_other": [
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      "amount": 1
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  "prerequisite": [
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  "requirements": {
    "category": "modelconversion",
    "secretary": "伊勢改二",
    "slots": [
      {
        "slot": 1,
        "equipment": "試製41cm三連装砲",
        "maxmodified": true
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    "consumptions": [
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      {
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    ],
    "scraps": [
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        "name": "41cm連装砲",
        "amount": 3
      },
      {
        "name": "22号対水上電探",
        "amount": 2
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    ],
    "resources": [
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}