effective throat(焊缝)

例句：

1. 1.The surgeon used a scalpel to make an effective throat incision.
   外科医生用一把手术刀做了一次有效的喉部切口。
2. 2.The team's performance was so effective that they were able to win the game with only one goal.
   团队的表现非常有效，他们只用了一个进球就赢得了比赛。
3. 3.In order to improve efficiency, the factory has implemented new equipment and techniques in its production process.
   为了提高效率，工厂已经在其生产过程中采用了新的设备和技术。