1)  overturn
倒头
1.
The operation,overturn and physical cleaning of the stripper-key equipment in the first ammonia stripper urea construction in China were introduced in this article.
介绍了国内第一套氨汽提尿素装置关键设备汽提塔的运行、倒头及垢层物理清洗情况。
补充资料:倒头
1.躺倒。 2.谓人死。旧俗忌讳"死"字,讳称死为"倒头"。 3.犹该死。表示厌恶﹑愤恨或埋怨的情感。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。