[电气] 难道半潜钻井平台的横摇也大于纵摇？

2 (two) sets of inclinometers, one set with the range 5-0-5 degrees and one set with the range 25-0-25 degrees, for indication of longitudinal and transversal movements, are to be provided in the CCR and back up control room, as back-up to the inclinometer/alarm unit.