英文同义词: | Residues (petroleum), catalytic reformer fractionator, sulfonated, polymers with formaldehyde, sodium salts;h formaldehyde, sodium salts;residues (petroleum), catalytic reformer fractionator, sulfonated, polymers wit;Residues (petroleum), catalytic reformer fractionator, ulfonated, polymers with formaldehyde, sodium salts;Morwet D425 |