dovetail groove

• 燕尾槽

dovetail groove的用法和样例：

例句

1. The core shakeout problem for clamp casting was solved using dovetail slot structure.
   采用燕尾槽活块结构解决了卡头内腔出芯问题。
2. The perimeter seat is locked into the body dove tail groove and is further retained by a metal wire insert.
   周长阀座锁定在阀体内的下部尾槽上，并且采用金属线嵌入件进行进一步的加固。