Two methods for measuring the height of liquid level in big steel vessels by ultrasonic are presented and a simple comparison of the two methods is also made.
介绍了利用超声波检测大的钢质容器内的液面高度的两种方法，并对这两种方法进行简单的比较。
This paper presents an example of fuzzy control of the liquid steel level.
本文以钢水液位控制系统为例提出了一种模糊控制方案。
The effect of all kinds of technique on controlling Nitrogen and Oxygen content in liquid steel to lower level is explained.
论述了各种不同工艺技术对控制钢中较低氮、氧含量水平的作用。
Carbon steel is one kind of the common package materials used for storage of low and intermediate level radioactive liquid waste or disposal of low and intermediate level radioactive solidified waste.
碳钢是用于低中放废液贮存或低中放固体废物处置包装容器的一种常用材料。
The drain valve is opened or closed by taking advantage of the change of liquid level of condensate water with the high-precision grinding stainless steel hollow float ball in the valve cavity.
利用高精度研磨不锈钢空心浮球在阀腔内随着凝结水的液位变化开启或关闭阀门。
The drain valve is opened or closed by taking advantage of the change of liquid level of condensate water with the high-precision grinding stainless steel hollow float ball in the valve cavity.
利用高精度研磨不锈钢空心浮球在阀腔内随着凝结水的液位变化开启或关闭阀门。
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