...异等优点；2）乳液聚合丁苯橡胶：加工性能均优，硫化胶耐磨性能、拉伸强度、撕裂强度和耐老化性能较好；3）PSBR（粉末丁苯橡胶）：专为改性沥青生产的一种粉末丁苯橡胶，它除了具有丁苯橡胶显着改善沥青的低温性能特点外，粉末丁苯橡胶还能明显改善沥青的高温...
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Anti-PsbR antibody 抗PsbR抗体
ABBREVIATION for in Britain public sector borrowing requirement: the excess of government expenditure over receipts (mainly from taxation) that has to be financed by borrowing from the banks or the public (英国)公共部门融资缺口
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