Nitrocarburizing
气体碳氮共渗; 渗碳氮化
🗣️ 情景例句
No ID number.
没有识别号码。
If it's not too much trouble, I would like some help.
如果你不嫌麻烦的话，我想请你帮个忙。
I waited till he came near, then I asked him the way to our old village.
等他走近了，问他去老家的路。