single shot directional surveying instrument的意思|示意
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单点井斜方位测量仪
single shot directional surveying instrument的网络常见释义
单点井斜方位测量仪 ... 最大井斜方位 AMD 井斜方位测定 azimuth test 单点井斜方位测量仪 single shot directional surveying instrument ...