fees for trial production of new products

例句：

1. 1.The company is required to pay fees for trial production of new products.
   该公司被要求支付试验生产新产品的费用。
2. 2. The project requires significant investment in the development of new products, including trial production.
   该项目需要对新产品的开发进行大量投资，包括试验生产。
3. 3. The trial production phase is crucial for identifying any potential issues with the new product.
   试验生产阶段对于识别新产品的潜在问题至关重要。