- 1. Several of commonly used methods are photoprinting, photoengraving, mechanical engraving, and stencil.
- 通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。
youdao
- 2. Serveral of commonly used methods are photoprinting, photoengraving , mechnical engraving , and stencil.
- 通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。
youdao
- 3. Serveral of commonly used methods are photoprinting, photoengraving , mechnical engraving , and stencil.
- 通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。
youdao
