The technique of Squeeze Liquid Film Damping is adopted in precise boring. 在精鏜孔加工中採用擠壓液膜阻尼技術。
The promoted design of the rolling tool used in precisely machining deep holes with an effective multiplex boring machine is introduced. 介紹了高精度深孔加工用高效複合鏜滾壓工具的改進設計。
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