❪✺_❫ Mechanical Subs ○ Relationships

↩ 🔵 🔵 🔵

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• ❪✺❫ Mechanical Concepts ○
• ❪✺_❫ Physical Subs ○

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• ❪✺_❫ Quantum Subs ○
• ❪✺_ₛₛ❫ Mechanical Subsets ○

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