bar support
短语词组
- slipping bar composite support 滑移顶梁支架
- parallel slipping bar composite support 并联顶梁滑移支架
- linked roof bar cantilever support 组合顶梁悬移支架
- bus -bar support 硬母线固定金具;母线金具
- Bus bar support 硬母线固定金
- guide bar support 导杆支架
- torsion bar support 扭力杆支座
- core bar support marking 芯座划痕
- boring bar support 搪杆承架 返回 bar support