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
How many people are there in your family?
你家里有几口人？
I ate bread for breakfast yesterday.
我昨天早饭吃的是面包。
There is nothing secretive about the Ombudsman's work for his correspondence is open to public inspection.
司法特派员的工作没有什么秘密可言，他的信件是公开的，供公众监督。