sinking
【建筑】凿井物质排出（废物排出）
sinking material discharge (rubbish discharge)
暂无补充释义。
相关词条
sinking fund
bond sinking fund
NC die sinking EDM machine
sinking fund balance sheet【会计】
mine workings【矿】;sinking and driving engineering【矿】
stranding sinking burning collision
accumulative sinking fund【经】