three-phase region

Three dimensional helical CT imaging of temporal facial region

螺旋CT三维成像在颞部及颜面部的应用

It advised a compensation strategy of its effect, which divides three-phase current into six regions according to the space vector figure of current, and compensated three-phase voltage in each region in terms of current directions.

根据电流空间矢量图将三相电流分成6个区域，并在各区域中按电流方向对三相输出电压进行补偿。

Through various short-circuit current temperature rise test results, the transformer temperature, time, and a high degree of three curves, obtained directly within the thermal region transformer primary winding height of about 83.3%.

通过在不同短路电流条件下的温升试验，得到了变压器内部的温度与时间、纵向高度之间的关系曲线，得出变压器内部热区域主要集中在约绕组自下而上高度的83.3%区域。

Influence of three-phase separation region sludge in high-efficient compound fluidized bed bio-reactor on processing efficiency

高效复合生物流化床反应器三相分离区污泥对处理效果的影响

Study was made on the content of Sulphur in permafrost and the influencing factors of the Sulphur contents in three ecosystems which were virgin forest, clear cutting forest, original wetland in typical temperate Larix gmelinii forest region in China.

通过对我国典型寒温带兴安落叶松林区的原始林、间伐林、原始湿地3种生态系统冻土中硫含量以及影响硫含量因素的研究。

By use of the teleseismic P arrival times at 15 stations of Beijing network for 120 events distributing over various azimuths, we studied the three-dimensional P velocity structure under Beijing region.

用分布在北京地区各方位上，震中距在20°&100°范围内的120次远震在本区15个地震台上的P波到时，研究北京地区地壳和上地幔的三维速度结构。

The experimental results indicate that the stable sludge layer formed in the three-phase separation region is helpful in enhancing the efficiency of purification in that: suspended solids in the effluent are removed effectively by contact absorption and filtration of the sludge layer;

研究表明，三相分离区形成稳定的污泥层，有利于进一步提高反应器对污水的净化效果：曝气区出水经三相分离区污泥层的接触吸附及截滤作用，可使出水中悬浮物被有效去除；

The region was split three ways, between Greece, Serbia and Bulgaria.

这一地区被希腊、塞尔维亚和保加利亚分成了3部分。