衬里管道翻译请求,急,谢谢!? 因为对 衬里管道 不太熟悉,把以下英语翻译成中文后,怎么也理解部了它的含义,请高手帮忙翻译一下,谢谢: 2.2 The internal inspection of these systems can be carried out on representative sections. To qualify as a representative section a spool must meet the minimum criteria of the following: 内部检验可选系统中有代表性的管段,所选管段至少具备以下要求: 2.2.1 Be from the furthermost upstream region. (preferably next to or adjacent to vessel or connection to other systems ). 2.2.2 Have all weep holes/vents in working order 2.2.3 In-service period to be similar to other components of system. 2.2.4 Exterior insulation to be representative of system. 2.2.5 If line can be isolated, select section next to or close to isolation valve to be removed. 查看更多3个回答 . 5人已关注