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请输入您要查询的英文单词：
单词
main vent tube passage plug
释义
main vent tube passage plug
美
英
un.
主通风管通道塞
英汉
网络释义
un.
1.
主通风管通道塞
1.
主通风管通道塞
什么意... ... arch-tube washout plug [铁路] 拱管扩口工具
main vent tube passage plug
主通风管通道塞
arch tube plug 拱管塞 ...
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official character
official check
official circles
official citation
official classification
official collection
official comment
official commission
official commission brokers
official communication
official compendium
official competence
official compound
official confirmation
official copy
official correspondence
official corruption
official counter quotation
official cover
official crime
official culture
official custody
official debts
official declaration
official deed
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：2026/7/27 10:22:21