ramming
【建筑】铁路枕木的道砟压实
RAMMING of ballast under railway sleepers
暂无补充释义。
相关词条
ramming
jolt-ramming machine (jarring machine)
ramming finisher
ramming head
ramming tool
compacting foundation soil by RAMMING
ramming and moulding machine
RAMMING of ballast under railway sleepers
暂无补充释义。
ramming
ramming
jolt-ramming machine (jarring machine)
ramming finisher
ramming head
ramming tool
compacting foundation soil by RAMMING
ramming and moulding machine