The paper specially introduced the newly designed deck machinery and hydraulic trans mission system needed for its new missions.
重点阐述新设计的作业所需的甲板机械和液压传动系统。
The paper specially introduced the newly designed deck machinery and hydraulic trans mission system needed for its new missions.
重点阐述新设计的作业所需的甲板机械和液压传动系统。
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