appearance(High-density polyethylene silicore duct for highway communication conduit)
作者:百檢網 時間:2021-12-01 來源:互聯網
- 檢測分類?未定義
- 樣品名稱?High-density polyethylene silicore duct for highway communication conduit
- 檢測項目?appearance
- 檢測標準?High-density polyethylene silicore duct for highway communication conduitJT/T496-2004