您要查找的是不是：
- range extension device 航程延伸装置
- Sokolov: To put it in technical terms, it is a composite range extension system for medium-range ballistic missiles. 用专业术语来说，就是中程弹道导弹的复合射程扩展系统。
- Range extension caused by pulse compression is not well resolved in most automatic target position acquisition (ATPA) algorithms. 目前广泛应用的点迹提取算法都不能很好地解决由于脉冲压缩所引起的距离展宽问题。
- Taking the advantages of the accessible range extension and the multi-band backscattering, the proposed scheme can achieve higher SNR and better anti-fading ability. 采用较长接收距离及多频段反向散射讯号之优点，本系统将可以达到较高之讯杂比及抗讯号衰弱等能力。
- Extracting main scatter center of the target correctly and accumulating the energy of the main scatter center are the key to the high resolution radar range extension target detection. 正确提取目标强散射中心,并对强散射中心的能量进行有效的积累,是高分辨率雷达距离扩展目标检测的关键。
- Range Extension of AC Bridge Verification Set 交流电桥检定装置量程扩展
- Analysis of H.264/AVC Fidelity Range Extension 对H.;264/AVC保真度范围扩展的分析
- Literature is also summarized regarding the need to exhale to FRC or RV before inhaling from MDI plus valved holding chambers or other extension devices and from dry powder inhalers. 关于使用MDI和单向储雾器或其它辅助吸入治疗器以及干粉吸入器前需要呼气至FRC或RV，我们也对文献做了总结。
- I was reading a magazine when the phone rang. 电话铃响时我正在看一本杂志。
- The melody still rang in her ears. 那个旋律仍然在她的耳际荡。
- Their refusal rang the knell of our hopes. 他们的拒绝是我们希望破灭的凶兆。
- He rang off without giving his name. 他名字也未说就挂断了电话。
- Mysteriously, there was no answer when I rang. 真怪，我按了铃，但没人应。
- The playground rang with children's shouts. 游戏场上到处都是儿童的喊叫声。
- Range Extension Target Detection Based on Video Frequency Accumulation 基于视频积累的距离扩展目标检测
- It has come within the range of practical politics. 这就属于可实施性政治的范围了。
- I rang you but couldn't get through. 我给你打电话，但没有打通。
- We sell a wide range of ales and stouts. 我们出售种类繁多的浓啤酒和黑啤酒。
- Come and see our range of gardening tools. 来瞧瞧我们的成套园艺工具吧。
- I rang you several times but couldn't get through. 我给你打了几次电话,可是没打通。
