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- four horn feed system 四喇叭馈电系统
- The feed system, including a dual-mode conical horn and a mode convertor, was designed, manufactured, and measured. 设计了双模圆锥喇叭和模式转换器，并进行了功率容量估算。
- The design of SBH antenna is described in detail from two facets: feed system and horn section. SBH型超宽带天线结合了这两种天线的特点，很好地满足了紧缩场馈源的要求。
- The pollution-discharge fee system. 排污收费制度。
- Gas generator rocket can pressurize a high-pressure feed system. 燃气发生器能使高压输送系统增压。
- At no time can the feed system destabilize an otherwise stable. 供应系统决不会使一个在其它状态下稳定的燃烧过程变得不稳定。
- And lifting up my eyes I saw four horns. 18我举目观看、见有四角。
- A high quality 2.5m Cassegrain antenna in a feed system of the conical corrugated horn has been designed by using a modification method of the special shaping of both mainreflector and subreflector. 本文报道了圆锥波纹喇叭作为馈源系统的2.;5m卡赛格伦天线的设计;修正其主、副面的形状;使该天线获得高效率(71
- Then I lifted up my eyes and looked, and there were four horns. 我又举目观看,见有四角。
- This paper presents a high power feed system for 7.3 m Cassegrain antenna. 介绍用于?7.;3 m Cassegrain天线的高功率馈源喇叭的设计。
- Then I looked up-and there before me were four horns! 我举目观看,见有四角。
- Some form of resonator may be used to dissipate energy in an oscillating feed system. 某些形式的谐振器可用来耗散供应系统内的振荡能量。
- "The broken horn and the four horns that arose in its place represent four kingdoms which will arise from his nation, although not with his power. 至于那折断了的角、在其根上又长出四角、这四角就是四国、必从这国里兴起来、只是权势都不及他。
- Only certain discrete frequencies are left without benefit of external stabilization due to the feed system. 只有某些个别的频率没有利用供应系统的外部稳定作用。
- The feed system of a rocket engine may be the cause of undesirable oscillations. 火箭供应系统可能是有害的振源。
- The slurry feed system offers the only continuous feed possibility of the three methods investigated. 煤粉浆加料装置是所研究的这三种加料方法中唯一可能实现连续加料的一种方法。
- The dynamics of the feed system are also an integral part of feed system coupled modes. 供应系统动力特性也是供应系统耦合振型的主要部分。
- The altar hearth is four cubits high, and four horns project upward from the hearth. 坛上的供台,高四肘。供台的四拐角上都有角。
- Officials have suggested the fee system be changed so students are charged according to the costs of their course. 政府建议实施大学分科收费,根据各科成本来设定学费。
- THE DEVELOPMENT OF A CORRUGATED HORN FEED CASSEGRAINIAN ANTENNA 皱纹喇叭馈电的卡塞格伦天线的研制
