气压机紧急停机,DCS如何操作?
某船顺风顺流航行,船速15kn,流速2kn,2h后相对计程仪读数差为32'.0,计程仪改正率ΔL=+5%,则该船实际航程为()。 ["A.33'.6","B.36'.0","C.37'.6","D.37'.8"]
平直形唇勾画下唇线时,()的颜色要略深于唇面色 ["A、唇峰","B、唇谷","C、唇中央","D、唇边缘"]
某轮船速12kn,顶流顺风航行,流速2kn,风使船增速1kn,0800计程仪读数为110'.0,计程仪改正率ΔL=-10%,则1h后相对计程仪读数为()。 ["A.121'.1","B.122'.2","C.123'.3","D.124'.4"]
DCS如何调节F-101/1炉膛氧含量超高?
C-102液位超高,DCS如何调节?