distribution n. 1.分配,分发,配给;分配装置[系统];配给品;配给量;【经济学】配给方法,配给过程;分红;【法律】(无遗嘱死亡者的)财产分配。 2.分布,配置,分布状态;【生物学】(生物的)分布范围;【无线电】频率分布。 3.分类,整理,区分。 4.【电学】配电;【机械工程】配汽;【印刷】拆版;【逻辑学】周延(性)。 5.销售。 the distribution of wealth 财富的分配。 the accurate distribution of zoological specimens 动物品种的精确分类。 live on charitable distributions alone 完全依靠配给救济品生活。 the distribution of coniferous forests 针叶林的分布范围。 the distribution of troops 部队配置。 The distribution of our school paper is now 3000. 我们校刊的发行量现在是3000份。 We have a good harvest but our distribution is bad. 我们丰收了,但是产品卖不出去。
phase n. 1.形势,局面,状态;阶级。 2.方面,侧面。 3.【天文学】(月等的)变相,盈亏;【物、天】相,周相,相位。 4.【动物;动物学】型,期。 a youthful phase 青年时期。 The problem has many phases. 这问题是多方面的。 phase distortion 【物理学】相畸变,周相畸变。 enter (up)on a new phase 进入一新的阶段。 from phase to phase during this stage 这一阶段中的各个时期。 in phase 【物理学】相同的[地];同时协调的[地]。 out of phase 【物理学】异相的[地],不同相;非同时协调的[地]。 vt. 1.使调整相位,使定相。 2.使分阶段[按计划]进行。 phase in 分阶段引入,逐步采用。 phase out 1. 使逐步结束;使逐步撤出;逐步淘汰;逐部停止(活动等)。 2. (动作等的)逐步停止;逐步撤出。 3. 逐步转入 (into)。
Application of transformer connections in three - phase distribution systems 三相配电系统变压器连接申请
Guide for the application of transformer connections in three - phase distribution systems 三相配电系统变压器连接应用指南
The core mass of single - phase and three - phase distribution transformers with wound core is analyzed and calculated . the examples are given 摘要对单相、三相卷铁心配电变压器的铁心质量进行了分析和计算,并给出了实例。
Secondly , measuring arrangement in three - phase distribution systems , decomposing jacobian matrix algorithms and how to choose pseudo - measurement weight are discussed 其次,对三相系统的量测设置,分解雅可比三相状态估计算法和伪量测权值的选取进行了阐述。
Transformers - underground - type three - phase distribution transformers , 2500 kva and smaller : high voltage 34 500 grd y 19 920 volts and below ; low voltage , 480 volts and below - requirements 变压器.不大于2500kva的地下型三相配电变压器:高压不大于34500y接地19920伏低压不大于480伏.要求
By an iterative procedure , this method is able to recover the continuous phase distribution of all steps with same height . 2 . it introduces a fast iterative pairwise registration method 本文首次提出了一种只需要一次测量即可完成高度和横向坐标校准的方法,该方法在保证精度的同时提高了校准过程的自动化程度。
Standard requirements for pad - mounted , compartmental - type , self - cooled , three - phase distribution transformers , 2500 kva and smaller : high - voltage , 34 500 grdy 19 920 volts and below ; low voltage , 480 volts and below 底座安装的隔室型自冷式三相配电变压器2500 kva及更小:高压34500 grdy 19920伏及以下低压480伏及以下的要求标准
24940grdv 14400v 240 120v , 167kva transformers - underground - type , self - cooled , single - phase distribution transformers with separable , insulated , high - voltage connectors ; high voltage 24 940 grdy 14 400 v and below and low voltage 240 120 v , 167 kva and smaller 变压器.带可分离绝缘高压连接器的地下型自冷式单相配电变压器.高压
Due to the existence of error of amplitude distribution and phase distribution in power dividers , the side lobe of azimuth pattern for this planar waveguide array is influenced , thus , the power dividers should be optimized 由于该功分器存在着幅度和相位误差,这些误差对阵列的方位面方向图的副瓣电平影响比较大,需要进行优化设计。
The serpentine feed is the core of a frequency scanning antenna feed system , which produce proper amplitude and phase distribution for the antenna arrays . most of all , it make the beam scanning over a large angle range by means of changing operating frequency 它为天线阵提供要求的幅度、相位分布,更为重要的是当频率发生少许变化时使线源的等相位面产生显著的倾斜,完成波束在空间扫描。