“line up”的概念、定义、翻译、参考文献-科学参考

单词	line up
释义	line up [`līn ¦ǝp] ^{MINING ENGINEERING} 1. A command signifying that the drill runner wants the hoisting cable attached to the drill stem, threaded through the sheave wheel, or wound on the hoist drum. 2. To reposition a drill so that the drill stem is centered over the parallel to a newly collared drill hole.
随便看	hexacosane hexacosanoic acid hexactin Hexactinellida Hexactinosa hexad axis hexadecimal hexadecimal notation hexadecimal number system hexadentate ligand hexadiene hexafoil hexagon hexagonal close-packed structure hexagonal column hexagonal-head bolt hexagonal lattice hexagonal nipple hexagonal nut hexagonal platelet hexagonal system hexahedrite hexahedron hexahydric alcohol hexahydrite

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