基本解釋[機(jī)械工程]樞軸鉸鏈[土木建築工程]樞軸鉸鏈[經(jīng)濟(jì)學(xué)]活心鉸鏈詞組短語短語LOOSE -PIN HINGE 可拆插銷式活頁loose pin butt hinge 抽心鉸鏈angle loose pin hinge 圓角抽芯鉸鏈loose face pin butt hinge 抽心鉸鏈round -angle loose pin hinge 圓角抽芯鉸鏈loose pin hinge更多詞組專業(yè)釋義機(jī)械工程樞軸鉸鏈土木建築工程樞軸鉸鏈經(jīng)濟(jì)學(xué)活心鉸鏈