如何使用 "incrustation" 造句

1. A coating or an incrustation of filth or refuse .
污垢污物或垃圾的覆盖层或凝结物。
2. Color , incrustation , black specks and rust are softened , removed and ejected from the press through an innovative chemical process .
通过创新的化学反应过程,残留色,污垢,黑斑和锈迹都在压力下被软化,消除和排出.