Sand driven by a blast of air or steam, used to cut, polish, or decorate glass and other hard substances, or to clean the outside walls of buildings.

喷沙(用以切割玻璃等硬物或清洗建筑物之表面)。

The machine used in this work.

喷沙器。

To affect or treat with or as if with a sandblast.

喷沙。