然而这些神奇的发动机工作时并非完全不耗能，因为必须有热能来制造温差才能使机器运转。
The energy from these remarkable engines is, however, not entirely free: heat energy is required to produce the temperature differences needed to run the engine.
监控画面：可显示各种工作参数，并在机器运转时随时进行调整，最大限度方便操作。
Monitoring menu, each kind of operating parameter can be shown, and they can be adjusted at any time when the machine is running is visual and easy to understand and upgrade.
机器运转时，工作人员不能站立在惯性力作用线的范围内，电器开关的安装也要避免这个位置。
When the machine working, workers should stand around inertia power process line, the installation of wiring should also avoid this place.
机器运转时，工作人员不能站立在惯性力作用线的范围内，电器开关的安装也要避免这个位置。
When the machine working, workers should stand around inertia power process line, the installation of wiring should also avoid this place.
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