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

圖例焊接培訓(xùn)講義-全文預(yù)覽

2024-09-21 07:27 上一頁面

下一頁面
  

【正文】 e for fillet welding seam the gap more than 5mm. and the bevel to be smooth. (角焊縫間隙超過5MM需要開坡口且坡口要光順) Bevel to be 45~50 degree for butt joint(對接焊坡口角度在45176。 Light to be had for erection area dark area。)9. NDT to be finished before erection joint final inspection after welding. (MT for all the cut area for lifting padeye to be done).(NDT報(bào)告報(bào)驗(yàn)焊后之前需要提交,所有調(diào)碼區(qū)域MT)10. Build up if any to be informed and to be confirmed by owner before welding. And UT to be done for that area. (長肉的地方需要經(jīng)過船東同意且焊前要經(jīng)過船東確認(rèn),長肉的地方UT報(bào)告提交)11. Protection against painting damage to be done. Especial PSP
點(diǎn)擊復(fù)制文檔內(nèi)容
公司管理相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1