| What you provide | What we do | Typical impact |
| 1 sample only | Measure + rebuild definition | Higher uncertainty |
2–3 samples | Cross-check geometry | Lower risk |
Sample + mating info | Fit/function review | Faster confirmation |
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2026 Tradevv.com. All rights reserved.