“pillaring”的概念、定义、翻译、参考文献-科学参考

单词	pillaring
释义	pillaring [`pil·ǝ·riŋ] ^{MINING ENGINEERING} The process of extracting pillars. Also called pillar robbing; pulling pillars; robbing pillars. ^ORDNANCE The rapid vertical movement of smoke which sometimes results, for instance, from the explosion of a white phosphorus bomb or projectile; the effect is undesirable because it does not produce obscuration over a desirably large area.
随便看	piston corer piston displacement piston drill piston engine piston flow piston gage piston head piston meter pistonphone piston pin piston pump piston ring piston rod piston skirt piston speed piston-type area meter piston valve piston viscometer pit pitch pitch acceleration pitch attitude pitch axis pitchblende pitch circle

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