Weld preheating
[化] 焊前预热
🧩 词语组成解析
weld
[wɛld]
vt.& vi. 焊接;使紧密结合;
n. 焊接点;黄色植物染料;
[计] 预热的
🗣️ 情景例句
with the school board,
和联合校董会一起，
Cut short the nonsense and return to one's muttons.
闲话少说，言归正传。
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。