| 1. | Aerospace - anodic treatment of titanium and titanium alloys - sulfuric acid process 航空航天.钛和钛合金的阳极化处理.硫酸处理 |
| 2. | Specification for anodic coating of titanium and titanium alloys by the sulphuric acid process 采用硫酸处理工艺的钛和钛合金阳极涂层规范 |
| 3. | Aerospace process - anodic treatment of aluminium alloys - sulfuric acid process , dyed coating 航空航天工艺.铝合金的阳极化处理.硫酸处理染色镀层 |
| 4. | Aerospace process - anodic treatment of aluminium alloys - sulfuric acid process , undyed coating 航空航天工艺.铝合金的阳极化处理.硫酸处理未染色镀层 |
| 5. | Research of virtual reality and multimedia based simulation training system for sulphuric acid process 基于虚拟现实和多媒体的硫酸生产过程仿真培训系统的研究 |
| 6. | Aerospace process - anodic treatment of aluminium alloys - chromic acid process 20 v dc undyed coating 航空航天工艺.铝合金阳极化处理.铬酸处理20 v直流未染色镀层 |
| 7. | Aerospace process - anodic treatment of aluminium alloys - chromic acid process 40 v dc undyed coating 航空航天工艺.铝合金的阳极化处理.铬酸处理40 v直流未染色镀层 |
| 8. | In the production of nitrophosphates by the mixed acid process the main components of the acidulation tail gas are nitrogen oxides , and the steam condensate from evaporation contains ammonia 摘要混酸法硝酸磷肥酸解尾气的主要成分是氮氧化物,其浓缩过程产生的蒸汽冷凝液含有氨。 |