常見例句Suitable for all rotten pond too , floorpassway and cannelure , etc . 也適用于一切腐池。This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket. 這發(fā)生在脆弱的子彈槽線上,而子彈槽線是一個深溝來將彈殼密封到銅套里面。Cannelure style precision attachment 溝槽式精密附著體double cannelure 雙溝槽expanding cannelure 裂開溝 返回 cannelure