ders

Transient modeling of the micro-grid requires detailed modeling of all the DERs, energy storage elements and controllers, and it also needs precisely simulate switching actions of all the power electronic devices.

微网系统的暂态建模要求对微网中各个分布式电源、储能和控制器详细建模，并能够精确地模拟电力电子开关器件的动作。

Application and verification of domestic card clothing for high-speed cylin-ders are done in aspects of process, quality grade and after-service response.

从实际工艺配置、质量水平、使用反映、国产高速锡林针布的试用等多方面作出实际运用与验证。

The submicron white Y_2O_3-PSZ pow-ders are obtained after calcination of the precursor zirconium hydroxide.

氢氧化锆前身粉末煅烧以后，可以得到亚微米级白色的Y-PSZ微粉。

At present, the most common distributed generation ( DG) technologies include wind power, solar photovoltaic generation, fuel cell generation and micro-gas turbine, etc. Multiple distributed energy sources ( DERs) can be integrated into the large grid to supply power as complementary sources.

目前，常见的分布式发电技术主要包括风力发电、太阳能光伏发电、燃料电池发电和微型燃气轮机发电等。

This article, through researching and practice about accounting assumption under network economy in recent years, cons; ders that, current accounting assumption still exists some rationality;

对近几年网络经济会计假设的研究和实践，认为现行的会计假设仍有存在的合理性，网络经济不会动摇现行会计假设理论。

They bartered with the islan-ders ( for rice ).

他们与岛上的居民以物易物 ( 以换得米 ).

Extracting geometric parameters of spheres, cylin-ders and cones in space has extensive engineering applications practically, such as reverse engineering and object recognition.

空间任意位置球、圆柱和圆锥的几何特征参数提取问题，在逆向工程等工程实践中具有广泛的应用。