Stone repair defects in a series of sales of their systems, a series of protective materials, a series of stonecleaning, renovation stone series stone series safeguard and protect machinery.
销售其系统的石材缺陷修复系列、石材防护系列、石材清洗系列、石材翻新系列、石材维护系列和维护机械。
2
"Some people procrastinate cleaning. Some people procrastinate by cleaning," says Professor Peter Stone.
“有些人会拖延打扫卫生。有些人通过打扫卫生来拖延。”彼得·斯通教授表示。
3
Used for memorial tablet tower etc natural stone, can prevent lichen growth, keep surface cleaning.