英语词汇“hammer drill, percussion rock drill”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	hammer drill, percussion rock drill
释义	hammer drill, percussion rock drill 凿岩机；以冲击回转方式工作的岩体钻孔机具。包括“气动凿岩机pneumatic hammer drill”、“液压凿岩机hydraulic hammer drill”和“电动凿岩机electric hammer drill”等。
随便看	multiple goal programming multiple goals multiple goals decision-making multiple-goals decision-making multiple goals system multiple gole core multiple governing subjects multiple grafting multiplegraft polymerization multiple-grains luzhou-flavor liquor Multiple grain sorghum multiple-grains production techniques multiple-grains sesame-flavor of Guojin liquor multiple granular computing multiple granularities Multiple granularity multiple-granularity multiple granuloma Multiple granuloma multiple graph multiple graphs multiple grating multiple gravel pack multiplegrid multiple grid