counterbore
埋头孔
常用释义
英式发音
美式发音
变形
复数:
counterbores
第三人称单数:
counterbores
现在分词:
counterboring
过去式:
counterbored
过去分词:
counterbored
基本释义
- n. 埋头孔，扩孔
例句
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1·Our products including End Mills, Machine Taps, Reamers, Center drills, Counterbore, Countersinks, Core drills, HSS tool bits and milling cutters.公司产品包括：直柄、锥柄铣刀、丝锥、中心钻、倒角刀、扩孔钻、铰刀、锥钻、直钻及各类高速钢刀具。
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2·This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。
同义词
n.
埋头孔，扩孔