英语词汇portal clearance的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	portal clearance
释义	portal clearance 英?[?p?:t?l ?kli?r?ns] 美?[?p?rtl ?kl?r?ns] 释义桥门限界，隧道峒门限界行业词典公路科技隧道口净空???
随便看	primary grades primary grade water Primary graft failure primary grain primary granule primary graph primary graphic element primary graphic elements primary graphite primary graphitization primary graphitizing primary graticule primary gravity network primary great circle primary grid emission primary grid voltage primary grinding primary grinding stone primary grinding unit primary ground line primary group primary grouping primary growth primary growth in thickness primary guard vessel system

英汉双解词典包含4367426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。

portal clearance