例句與造句

1. Test method for relative permittivity dielectric constant and dissipation factor of polymer - based microwave circuit substrates
   塑料基微波電路底板的相對(duì)介電常數(shù)
2. Test method for relative permittivity dielectric constant and dissipation factor of plastic - based microwave circuit substrates
   塑料片基微波電路基片的相對(duì)透電率
3. It's difficult to find circuit substrate in a sentence. 用circuit substrate造句挺難的