pre-treatment system

基本解釋

The corrosion of heat exchanger tubes in extraction system, pre-treatment system and reforming system are described in detail.
文章詳細闡述了催化裂化重整車間抽提系統、預加氫系統、催化重整部分換熱設備管束腐蝕情況。
Sampling pre-treatment system is an important factor in magneto-dynamic oxygen analyzer system for detecting the oxygen content in coke oven gas.
在監(jiān)測焦爐煤氣氧含量的磁力機械式氧分析儀系統中，采樣預處理系統是一個重要環(huán)節(jié)。
The pre-treatment system experienced plugging by ammonia salt 7 months after the unit came on stream and corrosion leakage 12 month after the start-up of the unit.
裝置開工運轉7個月后預處理系統首次出現銨鹽堵塞現象，12個月后設備開始出現腐蝕泄漏情況。