Selt-circle Aspirators in series Model TFXH are used to grain reserve and granule materials clearing in flourmills,feed mills,medicine,oil mills, food and brew.是什么意思_Selt-circle Aspirators in series Model TFXH are used to grain reserve and granule materials clearing in flourmills,feed mills,medicine,oil mills, food and brew.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句