English translation for "双线业务"

dual service

Similar Words：

"双线悬置" English translation, "双线悬置系统" English translation, "双线循环式货运架空索道设计规范" English translation, "双线鸭嘴笔" English translation, "双线掩模" English translation, "双线遗传" English translation, "双线荧光测试附加器" English translation, "双线圆锯制材厂" English translation, "双线运河" English translation, "双线运行图" English translation