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- About the sounds of several conventional caliber cannon weapons equipped in the army, on this basis, the essay focuses on three applications of the caliber noise. 对目前装备部队的几种常规火炮炮声进行了较为详细的分析，并在此基础上重点对火炮噪声的应用进行了三方面的研究：
- Research and Application in Large Caliber Cannon Noise 大口径火炮噪声特性分析与应用
- Heuristic inversion of deforming mechanism in firing of welded steel cartridge case of large caliber cannon 大口径火炮焊接药筒射击变形机理的启发式反演
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- A strong light impinged on his eyes. 一道强烈的光刺着他的眼睛。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- We troubled him to turn on the light. 我们麻烦他打开电灯。
- A crepehanger usually sees life in a gloomy light. 悲观者常以沮丧态度来看人生。
- I can't read while you are standing in my light. 你挡住了我的光线，我没法看书。
- He do not throw much fresh light on the subject. 关于这个问题他没有提供很多新的见解。
- I had kept my matches dry and soon struck a light. 我没让我的火柴受潮，我一擦就擦着了。
