求翻译：混合操作是固体火箭发动机制造的重要工序，而立式捏合机是完成固体推进剂混合工艺的关键设备。而对于立式捏合机的装配，通过提高其装配的生产效率，达到保证产品质量，提高产能，降低生产成本，减少不必要浪费等具有相当可观的经济效益。是什么意思？

The hybrid operation is a solid rocket motor manufacturing process, while the vertical kneader key equipment to complete the mixing process of the solid propellant. For vertical kneader assembly, by improving the production efficiency of its assembly, to ensure product quality, increase productivity

Hybrid is a solid-propellant rocket engines manufactured by portraying important processes, and kneading-machine is complete solid-propellant mixing process of key equipment. In the case of vertical kneader, assembly by increasing the efficiency of production and assembly to ensure the quality of th

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Mixed operation is an important process of solid rocket engine manufacturing, and vertical kneading is complete mixing of solid propellant technology of key equipment. And for Assembly of vertical kneading machines, by increasing the productivity of its Assembly, to ensure product quality, increase

The mix operation is the important working procedure which the solid propellant engine makes, but the vertical kneading machine is completes the solid propellant mix craft the essential equipment.But regarding the vertical kneading machine assembly, through enhances its assembly the production effic