freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

sgs燈具結構檢查標準簡介-在線瀏覽

2025-06-24 18:13本頁面
  

【正文】 owing information shall be distinctly and durably marked on the luminaire (see Table ). a) Marking to be observed when replacing lamps or other replaceable ponents, shall be visible on the outside of the luminaire (except the mounting side) or behind a cover which is removed during lamp or other ponent replacement and with the lamp removed. b) Marking to be observed during installation shall be visible during installation on the outside of the luminaire or behind a cover or part which is removed during installation. c) Marking to be observed after installation shall be visible with the luminaire assembled and installed as for normal use and with the lamp in place. Section 3 – Marking 燈具 結構檢查 16 SGS CSTC (Shanghai) 燈具 結構檢查 Section 3 – Marking 17 SGS CSTC (Shanghai) 銘牌擦拭測試 燈具 結構檢查 18 SGS CSTC (Shanghai) 15s 水 布+ 15s 油 布 銘牌擦拭測試 燈具 結構檢查 19 SGS CSTC (Shanghai) 銘牌擦拭測試 燈具 結構檢查 20 SGS CSTC (Shanghai) 燈具 結構檢查 銘牌擦拭測試 21 SGS CSTC (Shanghai) Section 4 – Construction 螺絲扭矩測試 燈具 結構檢查 22 SGS CSTC (Shanghai) 燈具 結構檢查 Section 4 – Construction 螺絲扭矩測試 23 SGS CSTC (Shanghai) 一 欄 適 用 于 旋 緊 后 螺 釘 不 從 孔 中 凸 出 的 無 頭 金 屬 螺 釘。 二 欄 適 用 于:- 其 它 金 屬 螺 釘 和 螺 母; - 絕 緣 材 料 螺 釘。) 2mm 移 動 ) 拉力測試 Section 5 External and internal wiring 燈具 結構檢查 31 SGS CSTC (Shanghai) Section 5 External and internal wiring 燈具 結構檢查 32 SGS CSTC (Shanghai) Section 8 Provision for earthing 接地連續(xù)性測試 燈具 結構檢查 33 SGS CSTC (Shanghai) 燈具 結構檢查 Section 8 Provision for earthing 接地連續(xù)性測試 34 SGS CSTC (Shanghai) ? 10A, 12V 時 測 (從 插 頭 開 始 測 ): ? ? (至 少 1 分 鐘 ) 燈具 結構檢查 Section 8 Provision for earthing 接地連續(xù)性測試 35 SGS CSTC (Shanghai) Section 8 Provision for earthing 燈具 結構檢查 36 SGS CSTC (Shanghai) Section 8 Provision for earthing 燈具 結構檢查 37 SGS CSTC (Shanghai) Section 8 Protection against electric shock 測試指 燈具 結構檢查 38 SGS CSTC (Shanghai) 測試指
點擊復制文檔內(nèi)容
教學課件相關推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1