在大截面电力电缆不用分裂导体,会因集肤效应和邻近效应会使电缆电流电阻增加,截流量下降。
参考答案:对
A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?()
A.Rub the toes briskly
B.Elevate the foot slightly
C.Rewarm rapidly
D.Give aspirin or other medication for pain if necessary