impregnation pickling的用法和樣例：
例句
- Experiments were carried out in Great Britain and American on the impregnation of wood with vegetable tars and extracts.
在大不列顛和美州就進(jìn)行過(guò)用植物焦油和提取物來(lái)浸漬木材的試驗。 - The metallography samples fabricated by the vacuum impregnation of resin are introduced.
詳細介紹了真空浸漬樹(shù)脂法制備金相樣品的制備過(guò)程。
