通常电池只能运行最多12小时，故这类潜艇大部分间用柴油发动机推进。潜艇浮出水面或半浮出水面（使用二战时德国首先采用的Schnorkling装置）时必须用柴油发动机。
Normally, battery power is only good for a up to twelve hours of operation and such subs spend most of their time propelled by their diesel engines.
通常电池只能运行最多12小时，故这类潜艇大部分间用柴油发动机推进。潜艇浮出水面或半浮出水面（使用二战时德国首先采用的Schnorkling装置）时必须用柴油发动机。
Normally, battery power is only good for a up to twelve hours of operation and such subs spend most of their time propelled by their diesel engines.
应用推荐