某轮船速12kn,顶风顺流航行,流速2kn,风使船减速1kn,0600计程仪读数为100'.0,计程仪改正率ΔL=+10%,则1h后相对计程仪读数为()。 ["A.110'.0","B.110'.9","C.111'.8","D.112'.7"]
C-102液位超高,DCS如何调节?
()的特征是过于突出,有外翻的感觉。 ["嘴唇过厚","嘴唇过薄","唇角下垂","凸嘴唇"]
某轮船速14kn,顺风顺流航行,流速2kn,风使船增速1kn,0600计程仪读数为100'.0,计程仪改正率ΔL=-5%,则2h后相对计程仪读数为()。 ["A.129'.5","B.131'.6","C.133'.7","D.135'.8"]
通过DCS如何调节F-101/1注水量?
DCS如何调节F-101/1炉膛氧含量超高?