炮管磨损修正correction: n. 修正,改正;校正;矫正;〔古语〕惩罚;勘误表,补正 ...gun barrel: 枪筒;炮筒。 wear: n. = weir. gun barrel; barrel (of a gun): 炮筒barrel wear: 缸套磨损下载手机词典可随时随地查词查翻译