保存剂 conservative; conserving agent; contraceptive; germaben ii; preservative agent ..
基于10个网页-相关网页
water-conserving agent 保水剂
conserving g agent 防腐剂
·2,447,543篇论文数据,部分数据来源于NoteExpress
antiseptic agent , corrosion preventive
The effect of different solidifying agent content and conserving time on the shear strength of solidified fly ash is also analyzed.
分析了不同配比、龄期对固化粉煤灰的抗剪强度的影响;
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