单词 | power shovel |
释义 | power shovel (once / 155518 pages) n WORD FAMILY power shovel: power shovels USAGE EXAMPLESCoal beds too thin to be mined underground were stripped by power shovels, some of which dug to depths of almost 100 feet. Washington Times(Jun 05, 2015) Marion Power Shovel designed the crawler transporter in the 1960s and based it on its power shovel designs. Washington Times(Mar 26, 2015) Huge power shovels gouge long furrows down cliffs of fuchsia clay, scooping out the shiny black iron ore at their base. New York Times(Nov 19, 2014) n a machine for excavating Syn|Hypo|Hyper digger, excavator, shovel backhoe an excavator whose shovel bucket is attached to a hinged boom and is drawn backward to move earth dredgea power shovel to remove material from a channel or riverbed steam shovela power shovel that is driven by steam machine any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks |
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