- lightweight firebrick
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шамотный легковес
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
refractory — refractorily, adv. refractoriness, n. /ri frak teuh ree/, adj., n., pl. refractories. adj. 1. hard or impossible to manage; stubbornly disobedient: a refractory child. 2. resisting ordinary methods of treatment. 3. difficult to fuse, reduce, or… … Universalium