“fall of ground”的概念、定义、翻译、参考文献-科学参考

单词	fall of ground
释义	fall of ground [¦fȯl ǝv `grau̇nd] ^{MINING ENGINEERING} The fall of rock from the roof into a mine opening.
随便看	symbolic mathematical computation symbolic name symbolic number symbolic programming symbol input symbolization symbol sequence symbol table symclosene sym-dichloroethylene symmetrical achromat lens symmetrical alternating quantity symmetrical architecture symmetrical avalanche rectifier symmetrical band-pass filter symmetrical band-reject filter symmetrical clipper symmetrical deflection symmetrical distribution symmetrical fold symmetrical H attenuator symmetrical inductive diaphragm symmetrical lens symmetrical O attenuator symmetrical pi attenuator

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