名词
中文翻译：射击弹载物
同义词：
['shot', 'projectile']
例句：
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1.The rocket was launched with a shot ballast to test its performance.
火箭发射时使用了一颗弹载物来测试其性能。
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2.The engineer carefully loaded the shot ballast into the launch vehicle.
工程师小心翼翼地将弹载物装载到发射车上。
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3.The team used a shot ballast to propel their spacecraft through the atmosphere.
团队使用了一个弹载物来推动他们的太空船穿越大气层。