产品完成设计至投产前的中间阶段所进行的试验pre-production test

• 这项成果通过了中试鉴定。

  This accomplishment has passed a pre-production assessment.

• 部分品种中试可以结束，不久将小批生产。

  Pre-production tests on some products can be finished, and they can be produced in small batches in the near future.

• 牛羊繁育示范场是中国农科院畜牧研究所的中试基地。

  The cattle and sheep demonstration breeding farm is the pre-production testing base for the CAAS livestock research institute.