Introduction design links function and application result of high temperature fireproof material anti-snapped experiment instrument by computer controlling.
介绍由计算机控制的高温耐火材料抗折实验仪控制系统的设计、组成环节、功能及应用效果。
A governing valve is the instrument for changing flow resistance and heat transfer flux of hot water, controlling pressure and temperature of heating system.
在热水供暖系统中，调节阀是改变热媒流动阻力、传热量变化及控制系统的调节装置。调节阀的选型、使用涉及多方面知识。
A comparison controlled automatic temperature-measuring and -controlling instrument is described.
本文介绍了一种比较控制式温度自动测控仪。
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