英语词汇“economical effectiveness”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	economical effectiveness
释义	economical effectiveness 基本例句经济效益 One hardly needs to mention the economic effect of their activities.她们的活动所产生的经济效益就不必提了。 Its ecological and economical benefit is the focal point at present.其生态效益和经济效益是当今研究的热点。
随便看	Machine cutting machine cutting by drilling hole-on-hole machine-cutting shop machine cutting tool machine cutting torch machine cut tooth machine cycle machine cycle status machine cycle time machined machined-aluminum machined edge machine defibration Machine demolishing machine dependence machine dependency machinedependent machine dependent machine-dependent machine-dependent command language machine-dependent complexity classes Machine Dependent Data machine dependent feature machine-dependent feature machine dependent language