prewetting meaning in English

预湿
预先浸湿

Prewetting a glass fiber does not change its attraction to water .
对玻璃纤维进行预润湿并不能改变它对水的吸引力。
Three squeezed branch piles are tested in collapsible boss foundation after prewetting processing
摘要通过对湿陷性黄土中的3根挤扩支盘桩进行预浸水静载荷试验。
The result indicate that the lightweight aggregate with normal shape are easy to control than that with globular shape . the homogeneity of concrete can be improved by prewetting the ceramisite agitator , and should shorten vibrating time
研究结果表明,普通型陶粒混凝土较圆球型陶粒混凝土匀质性更容易控制;对吸水率较大的陶粒可以通过预湿来改善匀质性,另外应尽量缩短振动时间。
At last , the mechanism of blasting - dust control by prewetting demolished buildings is analyzed , that is , liquid - bridging force helps dust - particles to come together and become another larger particles ; the quick descent of the larger particles makes the blasting - dust control come true
指出水预湿被爆体降尘法的机理是：尘粒间的液桥力促使润湿尘流中的尘拉变大，变大的尘杜迅速下降，从而实现降低爆尘目的。