leveling third order

网络释义

1.	三等水准测量 36测量学_馆档网 ... "水准尺"," leveling staff" "三等水准测量"," leveling third order" "Y型水准仪"," leveling wye level" ... www.guandang.com

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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。