jackrail hooks meaning in Chinese

• 弦拨架盖板钩

• hook:    n. 1.钩；铁钩；吊钩(＝poth ...
• hooks:    钩状假肢; 胡克斯; 提钩搬运辅助器 ...
• no hooks:    不得用钩不可用钩; 请勿用钩; 勿用 ...