lump sum settlement,to pay off in one lump sum是什么意思

用法例句

This study was carried on the primary purification of sodium chloride from flotation salt in potassium chloride production in Qinghai salt industrial company.

利用青海盐湖工业(集团)公司氯化钾生产过程产生的浮选尾盐进行氯化钠一次精制试验,在对原盐进行充分的成份分析和粒度分析的基础上,通过二段洗涤工艺过程,一次精制后氯化钠干基含量达到98%以上,氯化钾含量从原盐的3。

Analysis on the production technology of primary brine for chlor-alkali production;

氯碱一次盐水生产技术浅析

Application of pall membrane filter in primary brine of ionic membrane;

颇尔膜过滤器在离子膜一次盐水精制上的应用

Comparison on filtering technology of primary brine between HVM membrane and ceramic membrane;

凯膜与陶瓷膜一次盐水过滤技术比较