recirculating ball screw造句

例句与造句

1. CNCs can be programmed to use the always-approach-from-the-same-direction concept, but that is not the normal way they are used today, because hydraulic anti-backlash split nuts and newer forms of leadscrew other than Acme / trapezoidal, such as recirculating ball screws, effectively eliminate the backlash.
2. It's difficult to find recirculating ball screw in a sentence. 用recirculating ball screw造句挺难的