roof-mounted electrostatic precipitator
1электрофильтр, смонтированный на крыше — (напр. топки промышленного котла) [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN roof mounted electrostatic precipitatorREF …
2steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …