词汇	laser coat
释义	laser coat 激光涂层
随便看	structural join structural join order selection structural joins structural joint structural joint gap structural jointing structural layer structural layer design structural layer division structural layer of geosyncline structural layout structural layout optimization structural lead structural learning structural learning theory structural lenticular body structural lesion structural lesions structural level structural level displacement level structural levels structural levels of matter structural lexical semantics structural lifetime structural life-time