Let me reverse engineer the situation for you. You would have considered this additional activity as a blocking stone and kept on procrastinating and increased your stress levels reaching nowhere.
让我帮你回顾一下情况，你可能将这额外的事情看作是绊脚石，然后一直犹豫，倍感压力无法前进。
2
Considering the characteristics and relative regulation of petrochemical production, the safety measure blocking leakage was put forward in various condition, in combination with practical situation.