求翻译：它的主要作用是:可靠的保证工件的加工精度，提高加工效率，减轻劳动强度，缩短产品生产周期，充分发挥和扩大机床的工艺性能对保证产品质量。是什么意思？

Its main role is to: a reliable guarantee of the workpiece machining accuracy, improve processing efficiency, reduce labor intensity and shorten the production cycle, and give full play to expand the process performance of the machine to ensure product quality.

Its main role is to: Reliable workpiece machining precision, and improve processing efficiency and to reduce labor intensity and shortened product life cycle and fully expand the Machine Process performance to ensure the quality of the products.

Its main function is: The reliable guarantee work piece processing precision, enhances the processing efficiency, reduces the labor intensity, reduces the product production cycle, fully displays and expands the engine bed the shop characteristics to guarantee the product quality.

Its main role is to: guarantee of reliable precision workpiece machining, improve processing efficiency, reduce labor intensity, shorten the production cycle, and expanding the performance of machine tool technology into full play to ensure product quality.

正在翻译，请等待...