翻译啊~~有两句话不会~~~? This document consolidates miscellaneous nonroutine operating procedures reported from the field or determined by reviewing operating procedures. New plants that have extended surface reboilers shall drain the first liquid from the column sump and reboiler after it has reached approximately 100% of the recommended operating level. Portions of this liquid shall be collected in a suitable container (i.e., stainless steel bucket), observed for proper safety precautions, and inspected for foreign material. If there is foreign matter in the sample, the procedure shall be repeated until the liquid is clear. . 这两段是什么意思?求助~~~~~ 查看更多5个回答 . 1人已关注