standard alkali solution 中文意思是什麼
standard alkali solution
解釋
標準堿溶液-
Its effects of anti - stain treatment after dilute alkali solution immerse can be markedly increased, wood natural color lasts longer than the original ones, the color value still can reach a standard in export after aging for six months in air
稀堿液處理后再進行防變色處理,防變色效果顯著提高,木材的天然色澤保持時間持久,大氣老化半年後,色澤指標仍能達到外貿出口a級板標準。 -
Standard practice for preparing a solution of alkali - soluble resins
堿性可溶樹脂溶液制備的標準實施規程
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