Low torque required to drive the load due to high efficiency ball screw.
低扭矩所需的驱动负载，由于高效率的滚珠丝杠。
He knew what exactly to say and do to drive the prices down really low.
他知道该怎么说和做才能把价钱压到超低。
The roller drive thus has the advantages of easy manufacture and low cost.
因此该辊筒传动具有制造容易和成本低的优点。
The roller drive thus has the advantages of easy manufacture and low cost.
因此该辊筒传动具有制造容易和成本低的优点。
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