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full casing drill rig
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full casing drill rig
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工学
潜水式成孔机
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full casing drill rig
全套管钻孔机
能抱紧下端装有切削刀齿的套管、边回转边将其压入或拔出地下进行钻孔灌注桩作业的成孔机械。又称贝诺特钻孔机。
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posynomial geometric programming (PGP)
POS机
POT
potable mineral water
Potala Palace
Potala Palace Conservation Project
potamometer
potamoplankton
potash
potash deposits in Saskatchewan, Canada
potash deposits in Searles lake, California, the United States
potash deposits in the lower Congo basin
potash deposits in Zechstein basin,Germany
potash ore resources
potassium
Potassium-Argon Dating
potassium-argon dating
potassium-argon method
potassium bromate method
potassium bromide
potassium-calcium dating
potassium-calcium method
potassium carbonate
potassium channel
potassium channel openers
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