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雨水管漏斗改

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雨水管漏斗改 【篇一:膠帶機(jī)漏斗的優(yōu)化與改造】 膠帶機(jī)漏斗的優(yōu)化與改造 關(guān)鍵詞:膠帶機(jī) ;漏斗優(yōu)化與改造 ;料打料原理 ;積料槽 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

屋面雨水排水

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屋面雨水排水

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