Saturday, May 11, 2024
Tuesday, September 13, 2022
Sunday, October 29, 2023
Saturday, September 17, 2022
Saturday, September 17, 2022
LVDT(差动变压器)式位置变送器可送出4~20mADC信号直接...
Tuesday, September 13, 2022
EA-2热电偶测温,冷端温度为35℃,E(35,0)=2.32毫伏,测得E(T,35)=29.92毫伏,求热端实际温度(已知:E(409,0)=32.24毫伏)?...
Wednesday, October 12, 2022
DBW型温度变送器本身就是一个独立的测量单元,它与DXZ型仪表配...
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
一只工业用压力表,测量上限为6兆帕,准确度等级为1.5级,试确定...
Saturday, September 17, 2022
Thursday, February 16, 2023
运算放大实质上是一种具有()的多级直流放大器。A、正反馈高增益B、深度正反馈低增益C、深度负反馈低增益D、深度负反馈高增益...
Thursday, February 16, 2023
KMM可编程调节器数据显示器上出现“-6.9”或“6.9”时,可...
Saturday, September 17, 2022
随着机组的负荷上升,蒸汽流量不断增大,则过热器减温喷水的流量也会不断地被调大。()...
Wednesday, November 9, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
磨煤机出口温度有一点坏时,自动解除磨煤机机出口温度高保护。...
Saturday, May 11, 2024
Saturday, September 17, 2022
电力行业全过程安全管理要求发生责任事故必须相应追究()责任。...
Saturday, September 17, 2022