內頂蓋
詞語: 內頂蓋
解釋: internal head cover
詞典: 水利專業漢英詞典
內頂蓋 相關解釋
internal head cover 〔名詞〕內頂蓋,支持蓋
內頂蓋 head cover barrel;inner head cover;inner top cover;internal head cover;runner inner lid
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