The thieves fled, ramming the policeman's car.小偷撞了警车后逃走了。They are ramming earth down.他们在夯实泥土.Introduced the support ramming craft plan and the mold design improvement.介绍一种支架零件的冲压工艺方案及模具设计....
Compacting effect is caused in forming process of ramming expanded piles.夯扩桩在成桩过程中会产生挤土效应.They are ramming earth down.他们在夯实泥土.The thieves fled, ramming the policeman's car...小偷撞了警车后逃走了。The thieves fled, ramming the ...