单选题Special thrust devices are provided on ships to improve their （） at zero ship speed when the rudder is relatively ineffective.Abrake capabilitiesBreversing capabilitiesCmaneuvering capabilitiesDacceleration capabilities
单选题
Special thrust devices are provided on ships to improve their （） at zero ship speed when the rudder is relatively ineffective.
A
brake capabilities
B
reversing capabilities
C
maneuvering capabilities
D
acceleration capabilities
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