knifeline attack造句
造句与例句
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- Knifeline attack ( KLA ) is another kind of corrosion affecting welds, impacting steels stabilized by niobium.
- Special alloys, either with low carbon content or with added carbon " getters " such as titanium and niobium ( in types 321 and 347, respectively ), can prevent this effect, but the latter require special heat treatment after welding to prevent the similar phenomenon of " knifeline attack ".
- It's difficult to see knifeline attack in a sentence. 用knifeline attack造句挺难的
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