paving for railroad level crossings
铺地砖
paving brick【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