DRA

n.反应差热分析

网络释义：资料修复代理(Data Recovery Agent)；减阻剂(drag reducing agent)

网络释义

n.1.反应差热分析

1.资料修复代理(Data Recovery Agent)放在DRF.每定义一个恢复代理,EFS将会创建一个Data Recovery Agent(DRA).Winxp没有恢复代理这个功能,所以没有这一步.…

2.减阻剂(drag reducing agent)简单的讲，减阻剂（DRA）就是用于降低流体流动阻力的化学剂的统称。该产品的功能主要体现于： 1、对于新建管道，可缩 …

1.The site application shows that HG type DRA has remarkable drag reduction effect and throughput increasing capacity for imported oils.现场应用结果表明，HG减阻剂对于多种进口原油均具有较好的减阻效果和增输能力。

2.The drag reducing efficiency increased with adding of the synthesized DRA and the increasing trend became slower.聚合物的减阻率随加剂浓度的增加而增加，但呈现上升变缓的趋势。

3.The pour point depressant( PPD )and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield.“两剂”（降凝剂和减阻剂）在克拉玛依油田原油外输中发挥了非常重要的作用。

4.It is multi-threaded with native DRA IMS driver to IMS Databases for scalable multi-user performance.为了可伸缩的多用户性能，IMS数据库的本地DRAIMS驱动程序是多线程的。

5.DRA Pending Replication Synchronizations is the number of directory synchronizations that are queued for this server but not yet processed.DRA挂起复制同步是指已为这台服务器列队但尚未处理的目录同步的数目。

6.But Britain's DRA has now been largely phased out, and social norms are changing.但目前，英国的DRA基本上已经被逐步取消，而且社会规范也在不断变化。

7.Can you dra'ft out a plan for us?你能为我们草拟一份计划吗？

8.Field Test on Pipeline Transportation with DRA in Huangdao-Qilu Sinopec Oil Pipeline黄齐输油管道添加减阻剂运行现场试验

9.Study of Property and Structure of PAN Precursor by Different Dra Ratio不同牵伸倍数的PAN原丝结构性能的研究

10.Site Experiment on the Oil Pipeline Running with DRA for LinPu Oil Pipeline临濮输油管道添加减阻剂运行现场试验