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1. 使用于内平开窗上,限制窗户开启角度,避免窗户开启时与墙体等碰撞
2. 采用可调节摩擦式结构设计,对窗户突然关闭起到一定的缓冲保护作用
3. 锁座与连杆可分离,便于窗户的清洁维护
4. 应用于标准的C型槽型材