单选题An on-load release system on a survival craft means the cable can be released（）.Aonly when the load is taken off the cableBonly when there is a load on the cableConly when activated by the controls at the lowering stationDat any time
单选题
An on-load release system on a survival craft means the cable can be released（）.
A
only when the load is taken off the cable
B
only when there is a load on the cable
C
only when activated by the controls at the lowering station
D
at any time
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