A、mixed-flow pump
B、axial-flow pump
C、centrifugal pump
D、displacement pump
更多“The （） discharge a nearly constant amount of liquid regardless of pressure.”相关的问题
A、3 n mile B、5 n mile C、12 n mile D、25 n mile
A、3 n mile B、5 n mile C、12 n mile D、25 n mile
A、The record of entry in the continuous discharge book shall agree with the entry made in the Ship's Articles. B、If the vessel was on coastwise articles，the record of discharge will be made in the Official Logbook. C、An entry should be made in the book and a Certificate of Discharge issued to the seaman. D、A Certificate of Discharge form should be attached to the book
A、get the bow up B、discharge from the wings first C、discharge from the centerline tanks first D、discharge from amidships first
A、Synthetic plastic discharge plan B、Oil discharge plan C、Shipboard oil pollution emergency plan D、Vapor recovery procedures plan
A、Length of the discharge pipe B、Height of the discharge pipe C、Difference between the discharge and suction pressures D、Sum of discharge and suction pressures
A、one size larger than the pump discharge nozzle B、the same size as the pump discharge nozzle C、one size smaller than the pump discharge nozzle D、installed with a short radius elbow at the pump
A、discharged to into special area B、discharged into national waters C、discharged into the designated zone D、retained on board or discharged to reception facilities
A、the discharge valve is open B、the control box glass is broken C、pressure from the control cylinders is detected D、the control cylinders have been completely discharged
A、A.synthetic plastic discharge plan B、B.oil discharge plan C、C.shipboard oil pollution emergency plan D、D.vapor recovery procedures plan
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