电容器运行中电流不应长时间超过电容器额定电流的1.1倍。
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我国防洪的重点是每年的（）和沿海城市有台风暴雨引起的海洪。
A. 暴雨河洪
B. 山洪
C. 泥石流
D. 河堤缺口
Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the（）.
A. speed of the vessel over the ground or through the water
B. distance to the next port
C. time of the next navigational satellite pass
D. None of the above
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