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井平
meaning in Chinese
idaira
ihira
Examples
High accuracy through survey at adits of main and auxiliary shafts in tashan coalmine of datong coal industry group
同煤集团塔山矿主副
井平
峒高精度贯通测量
Related Words
井喷压力与关闭心子操作液压比
井坪
井坡
井剖面
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