paving for railroad level crossings
摊铺工作速度
paving speed【建】
暂无补充释义。
相关词条
natural stone sett paving
sett paving (stone sett paving)
macadam paving
carriageway pavement (carriageway paving, surfacing)
paving adjacent tramway rails
mould for interfitting paving sett
paving RAILWAY(S),RAILROAD(S) level crossings