求翻译：深入生产车间实地学习聚丙烯的生产流程、设备、工艺参数及注塑机的使用、操作、原理等，涉及高分子材料的生产、管理、等方面知识是什么意思？

In-depth field study of polypropylene production plant production processes, equipment, process parameters and the use of injection molding machine, operation, principles, etc., involved in the production of polymer materials, management, and other aspects of knowledge

In-depth production workshop field study polypropylene the production processes, equipment, processes and parameters of injection molding machine use, operation, and involve polymer materials, principles of knowledge production, management, etc.

Goes down to the production workshop to study the polypropylene on the spot the production process, the equipment, the craft parameter and the injection molding machine use, the operation, the principle and so on, involves the high polymer material the production, the management, and so on the aspec

In-depth workshops on-site learning pp injection moulding machine of production processes, equipment, process parameters and principles of the use, operation, and so on, involving high molecular materials in production, management, and other subjects

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