impregnation造句
It has performed reliably when used at very high retentions in full - cell
impregnation processes.
当用满细胞法使它具有很高的保持量时,它的使用是很可靠的.
Structure and performance of aluminum
impregnation to steel _ container are studied.
研究了渗铝包子桶的组织结构及其性能.
Contraception birth control by prevention of conception or
impregnation.
避孕:人类生理学术语,指有意防止怀孕的措施.