Get 130 Engineering.
Make 潮涌转齿护目镜.
Look in your bags for the 结构图：SP1-R1-73D转齿护目镜. Learn it. (Instead of going "Wtf? I didn't discover the next one! I have to scrap and make this 5000 times till I discover it?" like I did.)
Make SP1-R1-73D转齿护目镜.
Look in your bags for the 结构图：充能SP1-R1-73D转齿护目镜. Learn it.
Make 充能SP1-R1-73D转齿护目镜.
Yay!

P. S. You can scrap the previous helms to get all your 潮浪之核, 驱灵金, and 邦桑迪之息 back. No other mats recovered, though.

小知识

屏幕截图

视频

结构图：SP1-R1-73D转齿护目镜

物品等级：1
拾取后绑定
唯一

售价: 2 25

SP1-R1-73D转齿护目镜
物品等级：72
拾取后绑定

头部	皮甲

8护甲
+13 [敏捷 or 智力]
+15 耐力
耐久: 100 / 100

[[Active Azerite Powers] (0/5)]：

售价: 23 50

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