基本解釋[土木建築工程]可折鉸鏈詞組短語(yǔ)短語(yǔ)loose face joint hinge 活鉸鏈right hand loose joint hinge 右邊活節(jié)郃頁(yè)left hand loose joint hinge 左邊活節(jié)郃頁(yè)loose joint hinge更多詞組專(zhuān)業(yè)釋義土木建築工程可折鉸鏈