“position blocks”的概念、定义、翻译、参考文献-科学参考

单词	position blocks
释义	position blocks [pǝ`zish·ǝn ´bläks] ^{MINING ENGINEERING} Unproved mining claims that are in a position to contain a lode if the lode continues in the direction in which it has been proved in other claims.
随便看	crystal oven crystal phase crystal photoeffect crystal pickup crystal plane crystal plate crystal projection crystal pulling crystal rectifier crystal resonator crystal sandstone crystal set crystal settling crystal shutter crystals of Venus crystal spectrometer crystal-stabilized transmitter crystal structure crystal symmetry crystal system crystal transducer crystal tuff crystal twin crystal unit crystal video receiver

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