Projection welding
[化] 凸焊
🧩 词语组成解析
projection
[prə'dʒekʃən]
n. 预测;规划，设计;[心]投射;突起物;
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
I went to the supermarket to get a few things,
我去一趟超级市场， 买了几样东西，
I prefer tea to coffee.
和咖啡相比，我更喜欢茶。
How kind! You were lucky.
她多好啊！你很幸运。