NO. WORD POS EHOWNET
1 弔臂 Nab {arm|臂:whole={machine|機器},telic={hang|懸掛:instrument={~}}}
2 旋臂 Nab {arm|臂:whole={machine|機器},telic={hang|懸掛:instrument={~}}}
3 懸臂 A {arm|臂:whole={machine|機器},telic={hang|懸掛:instrument={~}}}