战斗工兵；作战工程兵
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战斗工兵；作战工程兵；战斗工兵；作战工程兵
a soldier who performs engineering tasks in support of combat operations, such as building or destroying fortifications, constructing roads and bridges, and clearing or laying mines
The combat engineers were tasked with clearing the minefield before the infantry advanced.
战斗工兵的任务是在步兵推进前清除雷区。
战斗工兵；作战工程兵
a soldier who performs engineering tasks in support of combat operations, such as building or destroying fortifications, constructing roads and bridges, and clearing or laying mines
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