A、尽量多设计耗散型产品 To design as much dissipative products as possible
B、尽量少设计耗散型产品 To design as less dissipative products as possible
C、生态设计与产品类型无关 That a DfE is independent of the type of a product
D、生态设计与产品使用方式无关 That a DfE is independent of the use mode of a product