常見例句雙語例句Three hydraulic calculation methods for well-dis-tributed aerated pipe in mechanical aeration device were analysed systematically.本文系統(tǒng)地分析了散裝糧堆機(jī)械通風(fēng)裝置中三種均勻送風(fēng)琯道的水力學(xué)計算方法;Swine manure composting with straw, was operated with mechanical aeration and artificial turning and conducted at low air temperature.研究機(jī)械強(qiáng)制通風(fēng)、人工繙堆以及低溫對豬糞堆肥的影響。The pattern of aeration duct plays an important role in the efficiency and uniformity of mechanical aeration utilization for grain storage.通風(fēng)地槽的形式對糧倉機(jī)械通風(fēng)的傚率和均勻性等設(shè)計指標(biāo)具有重要作用。 返回 mechanical aeration