兩端支撐樑
詞語: 兩端支撐樑
解釋: beam on two supports
詞典: 船舶專業漢英詞典
兩端支撐樑 相關解釋
beam on two supports 〔名詞〕兩端支撐樑
beam on two supports 兩端支撐樑
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