cannelure
n. 纵槽(环形槽)
例句
- Suitable for all rotten pond too , floorpassway and cannelure , etc . 也适用于一切腐池。
- This occurs at the weak cannelure, which is a groove allowing the bullet casing to be sealed to the copper jacket. 这发生在脆弱的子弹槽线上，而子弹槽线是一个深沟来将弹壳密封到铜套里面。
- Cannelure style precision attachment 沟槽式精密附着体
- double cannelure 双沟槽
- expanding cannelure 裂开沟