ramming 捣砂,捣制...impeller ramming 动叶轮摔砂...jolt ramming 震捣...ramming head 摔砂头...pneumatic ramming 气动捣砂...hand ramming 手工捣砂...vibration ramming 振动捣砂...hard ramming 重捣砂...silica ramming compound 硅砂捣料...squeeze ramming 压挤捣砂...ramming plate 造模板...degree of ramming 捣紧度,捶紧度...
交流互动
发表言论