rockdrill

英 ['rɒkdrɪl] 　 　 美 ['rɒkdrɪl] 　 　
  • n. 凿岩机；开石钻

rockdrill的相关资料：

临近单词

rocklet rock Rock elephant-shrew rock-soil aggregate rock phosphate powder rock-socketed depth Rock Image of Lao Jun rock-mass structure rock or soil strength rock control blasting rock-soil mechanics rock-filled subgrade
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