求翻译：用来达到提高工作效率和减轻操作人员劳动强度的设计理念，大大减轻机床横梁的负载；大容积的砂筒可提供连续4小时切割的砂量，无须频繁加砂是什么意思？

Used to improve operational efficiency and reduce labor intensity of the design, greatly reducing the load beam machine; large volume of sand tube to provide continuous four hours cutting the amount of sand, no sand added frequently

Used as a way to achieve greater efficiency and reduce operating personnel labor intensity design concepts, and greatly reduce the load machine tool beams; the volume of the sand and can provide 4 consecutive hours without frequent cutting of sand volume plus sand

Uses for to achieve the enhancement working efficiency and reduces the operator labor intensity the design idea, reduces the engine bed crossbeam greatly the load; The great volume granulated substance tube may provide continual 4 hour cutting the granulated substance quantity, does not need the fre

Used to achieve productivity gains and reduce operator labor intensity of design ideas, greatly reducing the load on the machine's beam; sand barrel provides the large volume of continuous cutting 4 minutes of sand without frequent sand

Uses for to achieve the enhancement working efficiency and reduces the operator labor intensity the design idea, reduces the engine bed crossbeam greatly the load; The great volume granulated substance tube may provide continual 4 hour cutting the granulated substance quantity, does not need the fre