骨科钢丝牵引器械包wire: n. 1.金属线,铜丝,铁丝,钢丝;【电学】导线;线路; ...traction: n. 拖曳,拖拉,牵引;牵引力;〔比喻〕吸力,魅力;【医 ...instrument: n. 1.仪表,仪器 〔cf. tool, implem ...set: vt. (set; setting) 1.放;搁;贴;靠 ...electric wire traction instruments set: 电动钢针牵引器械包下载手机词典可随时随地查词查翻译