【化】 双重内外密封
在线英汉词典www.zbyw.cn
dual inside and outside seal
相关词语
- quadratic dual problem 二次对偶问题...
- dual a.双重的,双的n.双数双重的...
- dual responsibility 双重责任...
- edge-vertex dual 边-顶点对偶...
- dual-purpose a.双重目的的...
- dual-operation 对偶运算...
- dual-trace oscilloscope 双迹示波器...
- dual-function 对偶函数...
- dual-trace recorder 双轨记录器...
- dual constraint 对偶约束...
- dual representation 双重代表权,双重代理...
- dual and unified system 二重制与单制...
- dual plan 双重法,双重标准制...
- dual-automaton 对偶自动机...
- dual coding 双份编码...
- dual functional catalyst 双官能催化剂...
- dual membership agreement 双重会籍协会...
- dual rate system 双重运费制度,双重汇率制...
- dual-flow tray 穿流塔板...
- dual-focusing mass spectrometer 双聚焦质谱仪...