dras

dras

美 　英

• 网络需求响应自动化服务器(Demand Response Automation Server)；德拉斯；抓死

例句

Two of these DRAs are testified to have good film forming stability in related experiments.

对其中两种样品成膜稳定性的考察也显示了良好效果；

DRAs (drag reducing agents) are the chemical additives to reduce liquid flow friction and to increase flow rate.

减阻剂，是指能减少液体流动摩阻、增加输量的化学添加剂。

DRAs used in crude oil and other correlative products are named oil base DRAs .

用于原油及其相关产品中的减阻剂称为油相减阻剂。

They are divided to be water base DRAs and oil base DRAs according to different using objects.

根据其使用对象不同，可分为水相减阻剂和油相减阻剂。

DRAs (Dielectric Resonator Antennas) have some outstanding merits, such as small size, high efficiency and wide bandwidth.

介质谐振天线具有一些突出的优点，如：体积小、效率高、带宽很宽等。