布言 分享的百度云盘资源
布言分享的百度云盘资源
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Improvement of Impact Strength of Polyglycolic Acid for Self-Degradable Tools for Low-Temperature Wells.pdf
2020-08-28 12:22:30 1664106 -
Method for purification of cyclic ester.pdf
2020-04-28 20:26:57 108728 -
Development of an industrial production technology for high-molecular-weight polyglycolic acid.pdf
2019-11-14 10:12:41 1100955