While pulling out the drill, crossbeams (metal structures on which insulators and conductors are mounted) are attached to a new support.
当拉出钻头时，横梁(上面缠有绝缘体和导体的金属结构)将它架起，形成一个新的支架。
Summarizes manufacture technology of welding and machining for columns and crossbeams by which the fram is made up of CM2 magnetic testing equipment.
介绍CM2磁试验设备主框架立柱、横梁的焊接及机械加工工艺。
Summarizes manufacture technology of welding and machining for columns and crossbeams by which the fram is made up of CM2 magnetic testing equipment.
介绍CM2磁试验设备主框架立柱、横梁的焊接及机械加工工艺。
应用推荐