types of trays 中文意思是什麼
-
3 - way paper loading : optional trays a maximum of 3 - inch rolls, a3 and a4 size cut sheet paper for high volume printing - 5 - way paper loading enables users to set various paper types including plain paper, tracing paper and film for high productivity
標準的2英寸紙軸紙卷及手送紙道可以實現兩路供紙， 3英寸紙軸紙卷a3或a4等予切紙可以實現三路供紙，最大時可以實現五路供紙。 -
Abstract : types, characteristics and technical status quo of three internal components including trays, tower packings and gas - liquid distributors in fractionators were introduced. rules for selecting trays and packings were pointed out. suggestions for the research direction, industrial design and practical application of internal components in fractionators were proposed
文摘:介紹了塔板、填料和氣液分佈器三種塔內件的類型、特點及其技術現狀，指出了選擇塔板和填料的原則，對油品分餾塔內件的研究方向、工業設計和實際應用等方面提出了建議。
分享友人