The hardware circuit of the controlling system consists of liquid level sensing circuit, double-hand sensing circuit, SCM P87LPC767, electric execution circuit and some additional circuits.
消毒机控制系统的硬件电路由液位检测电路、双手感知电路、P87LPC767单片机、电动执行电路和一些附属电路组成；
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。
Changes of liquid level are usually monitored with echometers and stable decompression is achieved by controlling the reducing rate of the liquid level.
在煤层气井排采过程中，通常用回声仪来监测环空液面变化，通过控制液面下降速度来实现稳定、连续降压。
It also points out the weakness of that body in gas state and advantages in solid or liquid state as well as the severe controlling of its use level.
指出了气体供氧体的缺陷，固体和液体供氧体的特点，以及需要严格控制供氧体的用量。
It also points out the weakness of that body in gas state and advantages in solid or liquid state as well as the severe controlling of its use level.
指出了气体供氧体的缺陷，固体和液体供氧体的特点，以及需要严格控制供氧体的用量。
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