On May 5th remotely operated submersibles managed to seal off the smallest of the three leaks, which did not reduce the overall flow, but has simplified matters.
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潜艇主机遥控系统是潜艇主动力系统的关键部件，其工作状态和接口信号十分复杂。
The remote control system of submarine's main Marine engine is the key part of submarine's main power system and has various working status.
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