词汇	gun brass
释义	gun brass 炮铜
随便看	plugging into plugging leaks plugging loop pluggingly plugging machine plugging malle plugging mallet plugging material evaluation system plugging materials Plugging Mechanism plugging meter plugging modes plugging of catalyst system plugging of channellings and leakages plugging of cloth plugging of middle ear plugging out lights plugging-out lights plugging performance plugging period plugging program Plugging-restoration plugging reversed stream pluggings plugging/sealing agent