制造低温丁苯胶的两个典型配方示于表1.3.Two typical recipes for the preparation of cold SBR are shown in Table 1.3.结果表明,燕化公司研究院研制生产的YH -05 羧基丁苯胶乳各项性能指标与Dow-675、SD -656 相当.The results showed that behavior of YH - 05 similar to Dow - 675 and...
肯普先生，特德一直很难相处——像他爸。Ted's always been difficult, Mr Kemp — he takes after his dad.“爸，”他说，“我觉得不舒服。”"Pa," he said, "I don't feel well."他爸对他要钱的请求给了明确的拒绝.His father gave him a clear no to his request for money....