关于标准翻译? 1.(关于管道和套管) it is desirable to exclude rodents,prticularly where the end of the sleeve is above ground,e.g. a thrust bore has been made.中的a thrust bore has been made 2.as-installed drawings 3.(关于埋地管道)Where periodic internal inspection of buried piping is anticipated,and the specification indentifies the method proposed,the designer should incorporate appropriate means of introducing and removing the inspection devices.Such closures,nozzles or chambers should be designed in accordance with the rules set out in this International Standard.中的 closures,nozzles or chambers 4.(关于埋地管道疏水)If such measures are not possible,the desgner should include the possibility of flotation in the design calculations.中的flotation 望各位盖德指教!!查看更多8个回答 . 4人已关注