The author brought forward the countermeasure of coking unitprotection according to the principle of corrosion.
利用腐蚀原理，从而有针对性地提出了焦化装置的防腐对策。
2
But now, angry villagers who are tired of elephants raiding their maize fields call on the animal protectionunit to keep the animals away.
但现在，如果大象突袭玉米地，愤怒的村民必须通知动物保护协会的人来驱赶。
3
The family believe that it was a locum doctor at their local hospital in Hereford who reported the case to the child protectionunit after Hannah had been taken home by her parents.