arc-welding 電弧焊接
arc-welding
繁: 電弧焊接
簡: 电弧焊接
勞工處昨發稿指完成調查，徵詢律政司意見後提出67項檢控，以兩頁紙簡述意外經過和調查結果，提到涉事天秤安裝在一個由三層工字鐵以電弧焊接組成的格排基座上，基座頂部連接天秤腳的工字鐵，於意外後被發現與連接到第二層工字鐵的焊接位置的焊縫被拉開，使安裝在其上的天秤倒塌。
天秤奪3命 承建分判商工程師被控 勞處提67項檢控 報告指事涉計錯數焊接瑕疵（2023年3月7日）。明報，取自https://news.mingpao.com/pns/要聞/article/20230307/s00001/1678126100771/天秤奪3命-承建分判商工程師被控-勞處提67項檢控-報告指事涉計錯數焊接瑕疵
The tower crane involved was installed on a grillage foundation made of three layers of metal I-beams fabricated by arc-welding.
Labour Department initiates 67 prosecutions against contractors over Sau Mau Ping tower crane collapses (2023, Mar 6).The Standard. Retrieved from https://www.thestandard.com.hk/breaking-news/section/4/201088/Labour-Department-initiates-67-prosecutions-against-contractors-over-Sau-Mau-Ping-tower-crane-collapses