精品文献
铸铁元雨水漏斗
雨水管漏斗改
雨水管漏斗改 【篇一：胶带机漏斗的优化与改造】 胶带机漏斗的优化与改造 关键词：胶带机 ;漏斗优化与改造 ;料打料原理 ;积料槽 abstract ：contrary to baima iron ore tape transport system of each ore transfer station funnel structure is not reasonable ， funnel wear too fast ， funnel wear out and leakage of material embedded steel plate mill funnel wear of concrete and the funnel wall material ， and so on and so forth ， fully using the principle of a ma