As a vessel sinks to a depth of 15 feet, the hydrostatic tip releases the life raft container from its cradle by ______.
A.breaking the weak link
B.releasing the tie-down strap
C.pulling the operating cord
D.releasing the CO2 canister
正确答案：B
对遇沉入水中15英寸的船舶净水压力释放器从支架上通过释放系带释放救生筏的壳体
