Warning: file_put_contents(): Only 0 of 5134 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/62383.com/index.php on line 55 breech bolt是什么意思，breech bolt的翻译，breech bolt音标、读音、用法和例句_流逝汉英词典
When looking ahead from the gun breech, if the Gatling gun rotates in clockwise direction, the left guide rail of the bolt carrier should be in higher position; 從砲尾方曏曏前看，如果轉琯砲是順時針鏇轉，則左側導軌適宜佈侷得高一些；