accessory Processing precision(Steel transmission pole structures)
作者:百檢網 時間:2021-12-01 來源:互聯網
- accessory Processing precision檢測服務
- 檢測分類?未定義
- 樣品名稱?Steel transmission pole structures
- 檢測項目?accessory Processing precision
- 檢測標準?《Manufacturing technical requirements for transmission and substation and steel tubular structures》DL/T 646-2006
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