Fercon
abbr. ferrule-contact 套圈接触，套圈触点
🗣️ 情景例句
We love you, Daddy.
我们爱你， 爸爸。
He has spent over six years working in Africa and India.
在非洲和印度工作了六年。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中，常常使用氧气切割和焊接金属板或金属管。