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A rotating gas-check (more commonly known as an automatic gas-check) was a copper plate that automatically attached itself to a specially-designed studless projectile of rifled muzzle-loading ("RML") artillery, sealing the escape of gas between the projectile and the barrel and imparting axial rotation to the projectile.〔Ref 1881 pp. 188-190; Ref 1887A pp. 155-156〕 ==Gallery== Image:RML 12.5in Studless Palliser Shell Mk I with Automatic Gas-Check.JPG | 1 Image:RML 12.5in Studless Common Shell Mk I with Automatic Gas-Check.JPG | 2 # RML 12.5in Studless Palliser Shell Mk I with Automatic Gas-Check # RML 12.5in Studless Common Shell Mk I with Automatic Gas-Check 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Rotating gas-check」の詳細全文を読む スポンサード リンク
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