spear-point drill的意思|示意
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剑尖锥
spear-point drill的网络常见释义
剑形锥 ... 多刃锯 wafering saw 剑形锥,三刃锥 spear-point drill 凹坑锥口坑 dished pocket ...
spear-point drill相关短语
1、 spear point drill 剑尖锥
2、 spear point flat drill 翻译
3、 spear r point drill 剑尖锥