The majority of automatic mooring winches are spur geared to improve the backward efficiency of the gear train for rendering()
A、spur geared
B、screw geared
C、worm geared
D、belt driven
A、spur geared
B、screw geared
C、worm geared
D、belt driven
A、elected by the majority party B、chosen from the majority and minority parties C、members of the majority party D、chosen freely from the Congressmen and Senators
A、The job will be dropped automatically if the value of the AUTO_DROP attribute is TRUE B、The job will only be disabled if the value of the AUTO_DROP attribute is FALSE C、The STATE attribute of the job will be set to COMPLETED if the value of the AUTO_DROP attribute is FALSE D、All objects referenced by the job will be dropped if the value of the AUTO_DROP attribute is TRUE and the value of the CASCADE attribute is TRUE E、The STATE column of the job table will be set to COMPLETED for the job
A、auto - summary on R2 and no auto - summary on R3 B、auto - summary on R2 and auto - summary on R3 C、no auto -summary on R2 and no auto- summary on R3 D、no auto - summary on R2 and auto - summary on R3
A、the nature of the cargo being carried B、changes in heading C、major structural repair D、All of the above
A、incorrect replacement of barrels and plungers of jerk pumps B、overheating of the nozzle orifices C、cracked pump housings D、dirt in the fuel
A、Guy failures B、Topping lift failures C、Bending of the boom from compression D、Gooseneck failure
A、guy failures B、topping lift failures C、bending of the boom from compression D、gooseneck failure