基本解釋[經(jīng)濟(jì)學(xué)]底螺栓英漢例句雙語(yǔ)例句E bottom fastening bolt submission.主機(jī)底腳緊固螺絲提交 M。A bestriding support and a fastening bolt are arranged on the bottom of a supporting rod of the generating power supply, and can be quickly mounted on a balcony parapet.在發(fā)電電源支桿撐底部設(shè)有跨騎架 和緊固栓,用于快捷安裝于陽(yáng)臺(tái)圍欄上。ip.combottom fastening bolt更多例句詞組短語(yǔ)短語(yǔ)bottom m fastening bolt 底螺栓bottom fastening bolt更多詞組專業(yè)釋義經(jīng)濟(jì)學(xué)底螺栓