某轮相对计程仪改正率ΔL=0%,L1=110'.5,船速16kn,顺风顺流航行,流速3kn,风使船增速1.5kn,2h后计程仪读数L2为()。 ["A.145'.5","B.151'.5","C.148'.5","D.142'.5"]
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某船顶风顶流航行,船速16kn,流速2kn,2h后相对计程仪读数差为30'.0,计程仪改正率ΔL=-10%,则该船实际航程为()。 ["A.23'","B.25'","C.27'","D.30'"]
某船顶风顺流航行,船速15kn,流速2kn,2h后相对计程仪读数差为30'.0,计程仪改正率ΔL=-10%,则该船实际航程为()。 ["A.27'.0","B.30'.0","C.30'.6","D.31'.0"]
C-101/1顶温超温,DCS如何操作?