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check valve of drilling pipe
check valve of drilling pipe
英
[check valve of drilling pipe]
美
[check valve of drilling pipe]
中文释义
[油气] 钻杆单向阀
单词分析
单词结构:
check valve of drilling pipe
字母数:28
记忆提示
🎯 重点记忆:
单词拼写:check valve of drilling pipe
核心含义:[油气] 钻杆单向阀
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更新时间:2026-02-04 02:53:04