大家在查：化学除油氢扩散神魔大陆芳杂环聚合物流延法中渗合成塔去氢处理氢分压氢损伤

酸洗工艺

酸洗工艺

洗煤工艺,coal... ... ) Washing technique 洗选工艺 ) pickling technology 酸洗工艺 ) well-washing technology 洗井工艺 ...

帮忙翻译英语_百度知道 ... 酸洗工艺 acid pickling processes 厨房限使用石油气 gas used in kitchen ...

4.3　直接轧制—退火—酸洗工艺(DRAP)　　为了进一步降低冷轧不锈钢板材成本，国外正在研究将生产冷轧不锈钢的5个分开的独 …

4.5 直接轧制—退火—酸洗工艺(DRAPL) 为了进一步降低冷轧不锈钢板材成本,国外将生产冷轧不锈钢的5 个分开的独立工序,即 …

2.3　空气固溶后空冷加碱酸洗工艺(ASBP)　　β-21S钛合金固溶后空冷可以保留单一β相组织。

After being chemically processed and laid -aside for a long time , some sheet surface of Ti and Ti alloy would suffer from "etching trace" .

Brightening Pickling Technology Without Yellow Mist for Aluminum and Its Alloy

Comparison between Crude Benzol Acid Washing Process and Hydro -refining Process of Coking Waste Water Treatment Process