• 1. Preliminary processing: 初选阶段
• 2. preliminary processing method: 预处理方法
• 3. preliminary processing of farm produce: 农产品的初级加工

更多释义

• 1.The quality of beaver fur is related with animal′s age and the season when it is taken off. And the good quality fur can not be gotten without suitable preliminary processing methods.
  海狸鼠毛被的质量与其年龄和季节有关，应在其毛被成熟时，采用正确的取皮方法，才能获得质量好的毛被。
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• 2.The utility model has the advantages that the hemp peeling machine is widely applicable for the preliminary processing of ramie fiber and also the preliminary processing of other hemp varieties;
  这种脱麻机广泛适用于苎麻纤维的初加工，也适用于其他麻类品种的初加工。
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• 3.Preliminary results presented in this report showed that double side grinding produces very good surface finish, a high precision, and high material, removal rates, in short processing.
  本文的研究结果表明，双端面磨削可以在很短的加工时间内获得极高的表面光洁度、高的精度和高的磨除率。
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