But maglev takes a load of hardware and a ton of power and is useless for small, simple kinds of engineering.
但是磁悬浮需要大量的硬件和能源，它在小而简单的工程上没有用处。
2
Northrop Grumman is responsible for systems engineering, system integration, the beam control subsystem, the power subsystem, the thermal subsystem and C3I.
诺斯罗普·格鲁曼公司负责系统工程、系统集成、光束控制子系统、电源子系统、热子系统以及C3I。
3
This will adversely affect the power supplies market, as users will be reluctant to pay for the engineering cost involved in designing power supplies.