Some artisans hand-rub this ware to a shiny gloss.
参考译文：一些工匠用手揉擦罐子表面，使其具有光泽。
This paper introduced the control system of the three-fingered dexterous hand, including system compose, design principle and development process of its software and hard ware system.
本文主要阐述了三指灵巧手控制系统的组成、软硬件设计原理及开发过程。
It has high detergency, and is suitable to remove oil dirt from hand, skin and kitchen ware.
它去污力强，用于去除手、皮肤、厨房等表面上所附着的油污。
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