英语词汇“rotary drill bit”的翻译、意思、用法、释义-英汉汉英双解词典

单词	rotary drill bit
释义	rotary drill bit 牙轮钻头
随便看	permol Permoli permollis permolybdate permolybdic acid permometer permonent test permonite permonitory pain permonosulfate permonosulfuric acid permonosulphuric acid per month per-month PER-Monumental de Peru PER-Monumental de Peru,Lima PER-Monumental de Peru, Lima Permo-Pennsylvanian permoralize permortal permoselectivity permosyn motor permotion Permo-Triassic Permount