“mine ground surface deformation”的概念、定义、翻译、参考文献-科学参考

单词	mine ground surface deformation
释义	mine ground surface deformation Encyclopedia 工学采矿地面变形释 mine ground surface deformation采矿地面变形地下采矿形成采空区，围岩应力发生变化，引起采空区上方及附近的地面下沉、塌落、开裂等现象。又称采空区地表变形、采空区地面变形。
随便看	phase locking phase-locking phase locking laser phase-locking laser phase margin phase mask phase mask coronagraph phasemass phase match phase matching phase matching angle phase measurement phase-measuring interferometer phase-measuring interferometry phasemeter phase mismatch phase mixing phase modulation phase modulation and demodulation phase modulation of hydro-generator unit phase modulation, PM phase modulator phase noise phase noise measurement instrument phase object

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