single shot instrument
... 随钻测量measurement while drill(MWD) 单点测斜仪single shot instrument 多点测斜仪multi-shot instrument ...
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磁性单点测斜仪 magnetic single-shot tool
自浮式单点测斜仪 single-point angle
单点测量井斜仪 single shot tool
单点摄影测斜仪 single-shot inclinometer
单点井斜方位测量仪 single shot directional surveying instrument
电子单多点测斜仪 Electronic survey system
磁性单点照相测斜仪 magnetic single shot survey instrument
单双点照像测斜仪 HKCX
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