Disclosed is a method for preparing a casting material resistant to fire with high heat strength, outstanding resistance to heatvibration and long service period.
本发明公开了提供一种热态强度高、抗热震稳定性好、使用周期长的一种耐火浇注料的制备方法。
2
This hardly ever happens out of the blue: there are usually warning signs such as noise, vibration or heat.
机器是不可能突然故障的：通常机器在故障前会有告警信号，例如噪音、振动或发热。
3
Some researchers are already building devices that run on "ambient" energy harvested from light, heat, vibration or TV transmitters.