It makes the microhole processing technology develop faster. 這促使微細孔加工技術(shù)也得到了飛速發(fā)展。
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復合鏜滾壓工具的改進(jìn)設計。
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