n.导索释放机构 guide rope release mechanism: 导索释放机构oscillating guide-bar mechanism: 摆动导杆机构sheet side guide mechanism: 纸页侧挡规crank shaper (guide-bar) mechanism: 曲柄导杆机构a guide: 瞄准引导器下载手机词典可随时随地查词查翻译