Adjustment of screw packing retainers的意思|示意
美 / /
英 / /
螺丝填料固定器的调整
Adjustment of screw packing retainers的网络常见释义
螺杆填料固定器的调整 ... screw packing material in stuffing box 填料函螺杆填料的安装 Adjustment of screw packing retainers 螺杆填料固定器的调整 Barrel support leg assembly 机筒支腿组合件 ..