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stethoscope
1 个项目 · ⭐ 1.0k1
A research-validated stethoscope whose plans are available Freely and openly. The cost of the entire stethoscope is between $2.5 to $5 to produce
Ruby
⭐ 1.0k
⑂ 110
NOASSERTION
· 2026-04-28推送
2026-04-28
最近推送