crushing machine短语¹³¹⁶²⁰⁺³ 基本例句 压碎机 It is introduced a kind of thermophilic aerobic composting pretreatment process flow used in municipal sewage sludge treatment and the structural parameters of a sludge mixing and crushing machine. 介绍一种城市污水厂污泥好氧堆肥预处理阶段的污泥混合破碎工艺流程和污泥混合破碎机的结构参数。 dictall Crushing machine for plastics is now developed. 研制了塑料粉末粉碎机; chemyq