纤维强化电路基板

Tasks (1)

Fiber-Reinforced Circuit Board×8Items

Rewards by difficulty

Easy

Annealed Copper Foil×512

Normal

Annealed Copper Foil×64

Expert

Annealed Copper Foil×16

Prerequisites

• 增强环氧树脂板8. 强导压时代(IV)

Unlocks

• 极致电路板8. 强导压时代(IV)
• 多层纤维强化电路基板9. 剧差压时代(LuV)