b'\n_START_ARTICLE_\nPortlandcements\n_START_PARAGRAPH_\nPortlandcements ir hidrauliska saistviela. Tas ir pel\xc4\x93ks pulveris. Portlandcements ir noz\xc4\xabm\xc4\xabg\xc4\x81kais cementa paveids. To galvenok\xc4\x81rt lieto betona izgatavo\xc5\xa1anai.'