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单词
rock bump
释义
rock bump
[`räk ´bǝmp]
MINING ENGINEERING
The sudden release of the weight of the rocks over a coal seam or of enormous lateral stresses.
随便看
electrograph
electrographic pencil
electrographic recording
electrography
electrogravimetry
electrohydraulic
electrohydraulic effect
electrohydrodynamic ionization mass spectroscopy
electroinjection
electrojet
electrokinetic phenomena
electrokinetic potential
electrokinetics
electrokinetic transducer
electrokinetograph
electrokymograph
electroless plating
electroluminescence
electroluminescent cell
electroluminescent display
electroluminescent lamp
electroluminescent panel
electroluminescent phosphor
electroluminor
electrolysis
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更新时间:2024/11/6 5:21:44