EvidenceTierVerifiable data 中文

Field notes

Method pieces written from the buyer's side of the table. Every claim ends in a field anchor — a note that cannot point back at a record does not get published.

NoteWhat it coversDate
Five things to check on the shop floor — before you ask a single questionThe shop floor does not lie; the person hosting you might. Before pricing a precision-part…2026-11-12