The lay out and application features of several kinds of bonderizing filters commonly used in automobile coating lines are introduced. 介紹了汽車(chē)涂裝線(xiàn)設計中常用的幾種磷化除渣系統的配置及應用特點(diǎn)。
The paper counts the quantity of thesauri in China, analyses the thesauri developing trend in the network era and the characteristic of construction and application. 統計我國敘詞表的編制情況，分析在網(wǎng)絡(luò )時(shí)代敘詞表的發(fā)展趨勢以及編制和應用特點(diǎn)。
