icer

Two patterns of air plane engine inlet hot-air anti-icer are introduced in this paper, one is circumferential anti-icer, the other is double skin corrugated chord direction anti-icer.

摘要飞机发动机防对飞行安全具有十分重要意义，对于热气防系统，前缘防结构型式对防效果影响很大。

Concentrations of deicer and anti-icer components previously observed in airport effluents have, at times, exceeded the toxicity levels shown in results of this study.

在报告结果中，相同浓度去剂和抗剂分子毒性程度，有时高于以往在机场排放物化合物。