词汇	圆柱螺旋线
释义	圆柱螺旋线医circular helix
随便看	generator switchgear generator synchronous circuit generator system generator tachometer generator tachometer feedback generator terminal generator terminal stud insulator generator test generator, thermionic generator through bolt generator topologies generator tranformer generator transformer generator-transformer generator-transformer bank intertum protection generator transformer block generator-transformer block generator-transformer-circuit unit wiring generator-transformer differential protection generator transformer group generator-transformer group Generator-Transformer Group Protection generator-transformer group unit protection generator-transformer-line band generator-transformer protection