我们能源系统的主要组成部分，如燃料生产、提炼、发电和分配，用的是昂贵的、使用寿命较长的装置。
The major components of our energy systems, such as fuel production, refining, electrical generation and distribution, are costly installation that have lengthy life span.
铝合金结构，由盖、夹钳、环焰灯、连接装置、带刻度圆筒和温度计组成。
Consists of an aluminum alloy still with lid and clamp assembly, ring burner, connection apparatus, graduate cylinder and thermometers.
在模拟战斗中，一架“猛禽”凭借其隐形机能和传感装置，便可击溃其他任何机种所组成的集群。
In mock battles, its stealth and sensors allow a lone Raptor to kill a flock of any other kind of aircraft.
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