单词	center drill
释义	center drill [机] 中心钻
随便看	N channel MOS(metal-oxide-semiconductor) n-channel silicon jfet n-channel silicon planar n-channel silicon planar epitaxial jfet n-channel system n-channel transistor N-characteristics NCHB nchd Nchelenge nchems Ncheu(Ntcheu) n-chimaerin n-Chimerin N. Chip. N-chloroacetamide N-chlorophenyldiazothiourea N-chloro-succinimide N-chlorosuccinimide NCHM N-cholylglycine N-CHR n-chromatic graph nchs NCHSRD 砗砘砙砚砚2 砚3 砚4 砛砜砝けいとう【傾倒】けいとう【恵投】けいとう【系統】けいとう【継投】けいとう【鶏頭】けいとうじゅけいとうじゅ【系統樹】けいとうだてるけいとうだてる【系統立てる】けいとう立てる