bell and hopper (bell and hopperarrangement, top closing device) blast furnace
上滑板
top slide
暂无补充释义。
相关词条
flying top
top of the head
top of the head
top-down analysis
filter-top cage
black top pavement (bituminous pavement)
top border
top slide
暂无补充释义。
bell and hopper (bell and hopperarrangement, top closing device) blast furnace
flying top
top of the head
top of the head
top-down analysis
filter-top cage
black top pavement (bituminous pavement)
top border