- vブロック
- 型: mould; model
- 定位: fixed position; location; or ...
- 板: board; plank; plate
- 定位板: alignment plate; easel; gauge plate; guide plate; keep-piston; locating plate; locking plate; positioning plate; retaining piston; spacing board; strong back; strongback
- 故障定位板: fl fault location panel; flfault location panel
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