单词	barrel undercut
释义	barrel undercut n.机腔切槽
随便看	Puren bridge pure neo-classical paradigm pure neon pure neon discharge pureness purenesses Pureness of silver Pureness of silver,Nobleness of gold Pureness of silver, Nobleness of gold pure net Pure network journal pure network periodical pure neutron shielding pure-neutron shielding pure new wool pure Ni pure nickel Pure nickel cast iron electrode pure nickel electrode pure nickel rotary screen pure nickel welding electrode pure nickel welding electrode for cast iron pure nickel wire Pure nitrogen pure nitrogen99.999 9 %ambients