in-,进入，使，crust,外壳，硬外皮。

1. The walls were decorated by incrustation with marble.

墙上镶嵌着大理石的装饰面.

2. A pigeon probably has his Huff Duff in that incrustation above his beak.

鸽子也有它的无线电高频测向仪,也许就是它喙上部的那个硬包吧.

3. The result indicates that the prevention and removal of incrustation is feasible by sound chemistry.

说明了利用声化学除垢、防垢的可行性.

4. The wall of the pipes thinner and thinner as intergranular corrosion occurred under the incrustation.

水垢下面的管内壁产生晶间腐蚀而减薄.

5. No incrustation in pipe inner wall the quality of water and low incrustation.

集热管内壁与水隔离,管内壁无结垢问题,解决了水质差或长期无人清理时管内结垢所带来的太阳能不热问题.