self-staying mast self-steering compass的意思|示意

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自留桅杆,自动转向罗盘


self-staying mast self-steering compass的网络常见释义

自动舵罗经 ... self-starting 自起动自起动的 self-staying mast self-steering compass 自动舵罗经 self-steering 自动操舵 ...