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单词
drilled valve stem
释义
drilled valve stem
美
英
un.
有孔阀杆
英汉
网络释义
un.
1.
有孔阀杆
1.
有孔阀杆
CNOOC 中国海洋石油-... ... Drill stem 钻杆；
drilled valve stem
(制销用)
有孔阀杆
； Exhaust valve stem 排气阀杆； ...
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例句
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英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/8/17 23:31:49