factory preassembly

例句：

1. 1. The factory preassembly process is crucial for the success of the final product.
   工厂预装配过程对于最终产品的成功至关重要。
2. 2.The company has invested heavily in its factory preassembly technology to improve efficiency.
   该公司大力投资于其工厂预装配技术，以提高效率。
3. 3. The preassembly line is designed to streamline the production process and reduce waste.
   预装配线旨在简化生产流程并减少浪费。