sepn 中文意思是什麼
sepn
解釋
分離-
The wastewater was recovered according to the classes, the sepn., dehydration and decoction of the wax ( mainly rosin ) from wax printing wastewater treatment by emulsion and naoh treatment were investigated, and qualified wax was recovered finally
摘要探討了經乳化和氫氧化鈉處理的蠟染印花廢水（分類回收）中蠟（蠟染印花中蠟的主要成分是松香）的分離、脫水、熬制，最終得到合格回收蠟。
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