兑水 发表于 2009-10-19 08:05:26

ASTM D 5783-1995 地质环境勘探用带水基钻流的直接旋转钻机和...

D5783-95(2000) Standard Guide for Use of Direct Rotary Drilling with Water-Based Drilling Fluid for Geoenvironmental Exploration and the Installation of Subsurface Water-Quality Monitoring Devices
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