steel coupling plates是什么意思

steel coupling plates是什么意思 Steel plate Hard box steel plate recoil是什么意思 #10045-09.Steel Plate A283 1/2 NPT class 3000 forged steel threaded coupling是什么意思1-1/2 NPT class 3000 forged steel threaded coupling呢? 在国外plate 和sheet 这两个词哪个更常用?stainless steel plate 和 stainless steel sheet呢? 外贸高手们UHS ORB is motor mount plate mild steel zinc plate 是的,这是定单里的原话 plate wear resistant steel plate 着急用,为什么金山词霸,查不出来呢? steel steel steel steel payment coupling coupLing tool steel tread plate是什么材料客户要求游艇拖车的尾灯安装板采用4mm steel tread plate材料,此材料是什么材料,有什么性能要求吗 The steel plate in the warehouse is really hard to carry有没有语法错误?正确句子是什么? 请帮忙查询文章 Finite element analysis of orthotropic steel deck plate with pavement 是否被EI SCI ISTIC录用