蒸气冷凝水中的有机成份过度稀释，以致不能回收。
Organic content in the resulting steam condensate would be too dilute to justify recovery.
喷雾状水冷却和稀释蒸气、保护现场人员。
Spray-like water-cooling and dilution steam, to protect the field.
并以水蒸气作为惰性稀释剂，稀释比为0 . 5，且保持恒定。
Steam was used as inert diluent, with dilution ratio being 0.5 and kept constant.
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