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hollow-rod drill
hollow-rod drill
英
[hollow-rod drill]
美
[hollow-rod drill]
中文释义
【机械工程】空心钻杆钻进 [亦作 hollow drill]
单词分析
单词结构:
hollow-rod drill
字母数:16
记忆提示
🎯 重点记忆:
单词拼写:hollow-rod drill
核心含义:【机械工程】空心钻杆钻进 [亦作 hollow drill]
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更新时间:2026-03-17 14:01:43