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单词
free bollard
释义
free bollard
美
英
un.
活动系船柱
英汉
网络释义
un.
1.
活动系船柱
1.
活动系船柱
bollard是什么意思... ... fixed bollard 固定系船柱
free bollard
活动系船柱
recessed bollard 闸墙凹槽内的系船柱 ...
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例句
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explosion protection
explosion protection
explosion protection door
explosion-protection equipment
explosion protection system
explosion pumped gasdynamic laser
explosion punching
explosion rammer
explosion range
explosion ratio
explosion reaction
explosion recorder
explosion relief
explosion relief valve
explosion relief venting
explosion resistant enclosure
explosion-resistant enclosure
explosion-resisting frame
explosion risk
explosion risk indicator
explosion rivet
explosion riveting
explosion rupture disk device
explosion
explosion-safe
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：2025/8/6 18:08:48