“loose ground”的概念、定义、翻译、参考文献-科学参考

单词	loose ground
释义	loose ground [`lüs ´grau̇nd] ^{MINING ENGINEERING} Broken, fragmented, or loosely cemented bedrock material that tends to slough from sidewalls into a borehole and must be supported, as with timber sets. Also known as broken ground.
随便看	clamping circuit clamping coupling clamping diode clamping gripper clamping plate clamping pressure clamp-on clamp-on ammeter clamp screw clamp-screw sextant clamshell bucket clamshell grab clamshell snapper clam worm clan clapboard Clapeyron-Clausius equation Clapeyron equation Clapeyron's theorem clapper clapper box Clapp oscillator clarain Clarendonian clarified oil

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