Straight hot melt is using electro-thermaltype melting principle, accurate control temperature changes, match a mechanical device to achieve product frit, special.
直热式热熔是利用电热熔化原理，准确控制温度变化，配机械装置来达到产品熔接，特别。
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A new type of solar thermal system for homes that can provide heat, hot water, and electricity is being tested in Boulder, Colo., over the next few months.
未来几个月，科罗拉多州博尔德市将测试一种新型的家用太阳能热系统，该系统可以提供热量、热水和电力。
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Thermal fatigue. A type of fatigue failure wherein the cyclic stresses are introduced by fluctuating thermal stresses.