排气系统上的接触反应器含有铈和镧。
The catalytic converter on your exhaust system contains cerium and lanthanum.
试验采用复合式厌氧反应器(HAR)后续接生物接触氧化工艺(BC)处理生活污水。
Hybrid anaerobic reactor (HAR), followed by biological contact oxidation (BC) technique, is used for treating domestic sewage.
介绍了微涡流混凝工艺的核心-涡流反应器的特点及其微涡流凝聚与立体接触絮凝的混凝反应机理。
The micro-whirling reactor and its working mechanism which is whirling-coagulation and contact-flocculation are illustrated.
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