pda
n. 个人数字助理
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- The results shows that the composite of PAC and PDA in the treatment of papermaking wastewater is more effective.
结果表明:无机絮凝剂与有机絮凝剂配合使用有很好的处理效果收藏 - Study on synthsis application of cationic flocculant PDA
阳离子絮凝剂PDA的合成与应用研究收藏 - Synthesis and application of cationic flocculant PDA——Studies on treating papermaking wastewater
阳离子絮凝剂PDA的合成与应用研究——对废纸再生造纸废水的处理研究收藏 - PDA’s For Special Needs Students And Their Teachers
特殊需要儿童与其教师的个人数字化助手(PDA)收藏 - Electronic notebook(或planner;diary);personal digital assistant(PDA)
电子记事本收藏
开心词场背单词
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