|
关注:1
2013-05-23 12:21
求翻译:Fig .5 .2 illustrates the essential features of a process control system. In the system shown ,a level transmitter( LT ) , a level controller( LC ) ,and a control valve( LV )are used to control the liquid level in a process tank. The purpose of this control system is to maintain是什么意思?![]() ![]() Fig .5 .2 illustrates the essential features of a process control system. In the system shown ,a level transmitter( LT ) , a level controller( LC ) ,and a control valve( LV )are used to control the liquid level in a process tank. The purpose of this control system is to maintain
问题补充: |
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区