launch_preparation_time_有道手机词典

1.The use of the solid propellant has significantly reduced the launch preparation time.
固体推进剂的使用已经重要地减少发射准备时间。
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2.The new equipment and technologies have dramatically increased the reliability of satellite launches and greatly shortened the time for launch preparation.
新的技术和设备极大的提高了卫星发射的可靠性，也大大的缩短了发射准备时间。
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3.Mission diversity and short preparation time are the main features of Suborbital Launch Vehicle.
亚轨道飞行器飞行任务的主要特点是任务多样，任务时间间隔短。
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